APP2 x1 Review
1.
2.
The diagram shown, represents two objects, A and B,
in contact. The direction of heat transfer between them
is determined by their relative
A.
heat contents
B.
C.
masses
D. temperatures
Which line on the graph represents the relationship
between the average kinetic energy of the molecules of
an ideal gas and the absolute temperature?
densities
The minimum internal energy of an object would occur
at a temperature of
A.
C.
3.
5.
273 C
273 C
B.
D.
A.
273 K
1
B.
2
C.
D. 4
273 K
Which mathematical expression best represents the
relationship between absolute temperature (T) and
average molecular kinetic energy (KE)? [K is a
constant of proportionality.]
6.
k
T=
KE
A.
k
T=
KE2
B.
C.
T = k(KE)2
D. T = k(KE)
According to the kinetic theory of gases, an ideal gas
of low density has relatively large
A.
molecules
B.
energy loss in molecular collisions
C.
forces between molecules
D. distances between molecules
4.
3
A Celsius temperature reading may be converted to the
corresponding Kelvin temperature reading by
A.
subtracting 273
B.
adding 273
C.
subtracting 180
D. adding 180
page 1
7.
For object A to have a higher absolute temperature
than object B, object A must have a
10.
Friction between a moving automobile's tires and the
pavement causes air tinside the tires to heat up. As
the temperature of his air increases, the pressure in the
tires
A.
higher average internal potential energy
B.
higher average internal kinetic energy
A.
decreases
C.
greater mass
C.
remains the same
B.
increases
D. greater speci c heat
8.
Block A, at 100 C, and block B, at 50 C, are brought
together in a well-insulated container. The internal
energy of block A will
A.
decrease and the internal energy of block B will
decrease
B.
decrease and the internal energy of block B will
increase
C.
11.
increase and the internal energy of block B will
decrease
D. increase and the internal energy of block B will
increase
According to the second law of thermodynamics,
which phenomenon will most likely occur?
A.
The entropy of the universe will steadily decrease.
B.
The universe will steadily become more disordered.
C.
The universe will eventually reach equilibrium at
absolute zero.
D. Within the universe, more heat will ow from
colder to warmer regions than from warmer to
colder regions.
9.
Absolute zero represents a substance's minimum
A.
internal molecular energy
B.
gravitational potential energy
C.
speci c heat
D. heat of fusion
page 2
APP2
x1 Review
12.
The diagram shown represents
containing an identical volume
and nitrogen. When the three
equally, which group correctly
volumes?
three balloons, each
of oxygen, hydrogen,
balloons are heated
shows their new
14.
An ideal gas occupies 50.0 cubic meters at a
temperature of 600 K. If the temperature is lowered to
300 K at a constant pressure, the new volume occupied
by the gas will be
A.
25.0 m3
B.
100 m3
C.
200 m3
D. 400 m3
A.
B.
15.
C.
D.
16.
13.
Which is true for a gas under constant pressure when
the absolute temperature is changing?
A.
Volume equals pressure.
B.
Volume equals absolute temperature.
C.
Volume is constant.
If the pressure of a xed mass of an ideal gas is
doubled at a constant temperature, the volume of this
gas will be
A.
the same
B.
doubled
C.
halved
D. quartered
A given mass of gas is enclosed in a rigid container.
If the velocity of the gas molecules colliding with the
sides of the container increases, the
A.
density of the gas will increase
B.
pressure of the gas will increase
C.
density of the gas will decrease
D. pressure of the gas will decrease
D. Volume is proportional to absolute temperature.
page 3
APP2
x1 Review
17.
Which graph best represents the relationship between
volume and absolute temperature for an ideal gas at
constant pressure?
A.
B.
C.
18.
20.
A.
collision of gas molecules with each other
B.
collision of gas molecules with the walls of the
container
C.
negligible volume of the gas molecules
D. large forces between gas molecules
D.
In an ideal gas, entropy is a measure of the
A.
volume of the molecules
B.
mass of the molecules
C.
forces of attraction between the molecules
21.
D. disorder of the molecules
19.
According to kinetic theory, pressure exerted by a gas
is caused by the
Which graph best represents the relationship between
pressure (P) and absolute temperature (TK ) for a xed
mass of an ideal gas at constant volume?
A.
B.
C.
D.
As the pressure of a xed mass of gas is increased at
constant temperature, the density of that gas
A.
decreases
C.
remains the same
B.
increases
page 4
APP2
x1 Review
22.
Which graph best represents the relationship between
absolute temperature (T) and the product of pressure
and volume (P V) for a given mass of ideal gas?
A.
B.
C.
23.
less
B.
greater
Which statement is consistent with the kinetic theory
of ideal gases?
A.
Molecules are always stationary.
B.
The force of attraction between molecules is large.
C.
Molecules transfer energy through collisions.
D. The size of molecules is large compared to the
distance that separates them.
D.
Oxygen molecules are about 16 times more massive
than hydrogen molecules. An oxygen gas sample is in
a closed container and a hydrogen gas sample is in a
second closed container of di erent size. Both samples
are at room temperature. Compared to the average
speed of the oxygen molecules, the average speed of
the hydrogen molecules will be
A.
24.
25.
C.
26.
the same
Which graph best represents the relationship between
volume V and absolute temperature Tk for a xed mass
of an ideal gas at constant pressure?
A.
B.
C.
D.
As the number of gas molecules in a rigid container at
constant temperature is increased, the pressure on the
walls of the container
A.
decreases
C.
remains the same
B.
increases
page 5
APP2
x1 Review
27.
Which graph best represents the relationship between
the average kinetic energy (KE) of the random motion
of the molecules of an ideal gas and its absolute
temperature (T)?
A.
B.
C.
D.
30.
The diagram below represents the bright-line spectra
of four elements, A, B, C, and D, and the spectrum of
an unknown gaseous sample.
Based on comparisons of these spectra, which two
elements are found in the unknown sample?
28.
29.
A cylinder tted with a piston contains a xed mass
of an ideal gas. Heat is added to the gas, causing it
to expand and raise the piston. If all the added heat
is converted to work done in raising the piston, the
internal energy of the gas will
A.
decrease
C.
remain the same
B.
increase
31.
Gas molecules at the same temperature are always
assumed to have
A.
uniform velocity
B.
C.
straight-line motion
D. random motion
32.
uniform acceleration
page 6
A.
A and B
B.
A and D
C.
B and C
D. C and D
Within a vacuum, the property common to all
electromagnetic waves is their
A.
amplitude
B.
frequency
C.
wavelength
D. velocity
Which characteristic is determined by the source of a
wave train and will not change when the wave passes
into another medium?
A.
frequency
B.
wavelength
C.
velocity
D. amplitude
APP2
x1 Review
33.
Periodic waves are being produced in a ripple tank. As
the rate at which the waves are produced is increased,
the wavelength of the waves will
A.
decrease
B.
C.
remain the same
37.
increase
The diagram illustrates the wave pattern formed when
a stone is dropped into still water. What does the
collection of points on the outermost circle represent?
A.
a wave front
B.
a wavelength
C.
the frequency
D. the period
34.
The diagram here represents a light ray being re ected
from a plane mirror. From the data given in the
diagram, what is the angle of re ection?
A.
10
B.
40
C.
50
38.
D. 100
35.
A.
speed
B.
frequency
C.
period
D. phase
Which type of wave is classi ed as longitudinal?
A.
water
B.
radio
C.
sound
D. light
39.
36.
As a wave travels into a di erent medium with a
change in direction, there will be a change in the
wave's
Two pulses are traveling along a string toward each
other as represented in the diagram shown. Which
phenomenon will occur as the pulses meet
A.
re ection
If the velocity of a constant-frequency wave increases,
the wavelength
B.
di raction
C.
interference
A.
decreases
D. refraction
C.
remains the same
B.
increases
page 7
APP2
x1 Review
40.
The diagram shows the direction of water waves
moving along path XY toward a barrier. Which arrow
represents the direction of the waves after they have
re ected from the barrier?
42.
The diagram pictured shows two pulses, each of length
, traveling toward each other at equal speed in a rope.
Which diagram best represents the shape of the rope
when both pulses are in region AB ?
A.
B.
C.
A.
B.
C.
D.
D.
43.
Which diagram best represents the re ection of light
from an irregular surface?
A.
41.
B.
Which point on the wave diagram shown is in phase
with point A ?
A.
E
B.
C.
C
D. D
B
C.
D.
page 8
APP2
x1 Review
44. The diagram shown represents a rope along which two
pulses of equal amplitude, A, approach point P. When
the two pulses meet at P, the vertical displacement of
the rope at point P will be
45.
A.
A
B.
2A
C.
0
D.
A
2
A beam of monochromatic light ( = 5:9 10 7 meter)
crosses a boundary from air into Lucite at an angle
of incidence of 45 . The angle of refraction is
approximately
A.
46.
47.
63
B.
56
C.
37
48.
Which phenomenon can occur with light, but not with
sound?
A.
interference
B.
polarization
C.
refraction
D. the Doppler e ect
The accompanying diagram shows a ray of light
passing through two media.
D. 28
The diagram shows sunglasses being used to eliminate
glare. Which phenomenon of light is represented in
the diagram?
A.
dispersion
B.
C.
internal re ection
D. polarization
When the wave travels from medium A into medium B,
its speed
A.
decreases
C.
remains the same
B.
increases
di raction
page 9
APP2
x1 Review
49.
The accompanying diagram represents monochromatic
light incident on a pair of slits, S1 and S2 , that are
separated by a distance of 2:0 10 6 meter. A, B,
and C are adjacent antinodal areas that appear on a
screen 1.0 meter from the slits. The distance from A
to B is 0.34 meter.
51.
52.
Radio waves and gamma rays traveling in space have
the same
A.
frequency
B.
wavelength
C.
period
D. speed
If the speed of a wave doubles as it passes from
shallow water into deeper water, its wavelength will be
A.
unchanged
B.
doubled
C.
halved
D. quadrupled
What is the wavelength of the incident light?
50.
7m
A.
6:8
10
C.
1:7
105 m
B.
5:9
D. 6:8
10
6m
107 m
53.
The accompanying diagram represents shallow water
waves of wavelength passing through two small
openings, A and B, in a barrier.
A sonar wave is re ected from the ocean oor. For
which angles of incidence do the wave's angle of
re ection equal its angle of incidence?
A.
angles less than 45 , only
B.
an angle of 45 , only
C.
angles greater than 45 , only
D. all angles of incidence
54.
How much longer is the length of path AP than the
length of path BP?
A.
1
B.
2
C.
3
D. 4
page 10
What is the speed of a radio wave in a vacuum?
A.
0 m/s
C.
1:13
3:31
102 m/s
D. 3:00
108 m/s
B.
103 m/s
APP2
x1 Review
55.
The graph below represents the relationship between
wavelength and frequency of waves created by two
students shaking the ends of a loose spring.
Wavelength vs.
56.
Frequency
Which diagram best represents the shape and direction
of a series of wave fronts after they have passed
through a small opening in a barrier?
A.
B.
C.
Calculate the speed of the waves generated in the
spring. [Show all work, including the equation and
substitution with units.]
D.
page 11
APP2
x1 Review
57.
The diagram below shows a series of wave fronts
approaching an opening in a barrier. Point P is located
on the opposite side of the barrier.
59.
Which ray best represents the re ected ray?
The wave fronts reach point P as a result of
A.
resonance
B.
C.
re ection
D. di raction
A.
refraction
60.
58.
A light ray is incident on a plane mirror as shown in
the diagram below.
The accompanying diagram shows two sources, A
and B, vibrating in phase in the same uniform medium
and producing circular wave fronts.
A
B.
B
C.
C
D. D
A candle is located beyond the principal focus, F, of a
concave spherical mirror. Two light rays originating
from the same point on the candle are incident on the
mirror, as shown in the accompanying diagram.
Which phenomenon occurs at point P?
After re ecting from the mirror, the light rays will
A.
destructive interference
A.
diverge to form a virtual image
B.
constructive interference
B.
diverge to form a real image
C.
re ection
C.
converge to form a virtual image
D. converge to form a real image
D. refraction
page 12
APP2
x1 Review
61.
The accompanying diagram shows parallel rays of light
incident on an irregular surface.
63.
An object arrow is placed in front of a concave mirror
having center of curvature C and principal focus F.
Which diagram best shows the location of point I, the
image of the tip of the object arrow?
A.
Which phenomenon of light is illustrated by the
diagram?
A.
di raction
B.
refraction
C.
regular re ection
D. di use re ection
B.
C.
D.
62.
Which optical device causes parallel light rays to
diverge?
A.
convex mirror
B.
concave mirror
C.
plane mirror
D. convex lens
page 13
APP2
x1 Review
64. The accompanying diagram shows light rays in air
about to strike a glass window.
66.
When the rays reach the boundary between the air and
the glass, the light is
Which statement best describes the interference at
point P?
A.
totally refracted
A.
It is constructive, and causes a longer wavelength.
B.
totally re ected
B.
C.
partially re ected and partially di racted
It is constructive, and causes an increase in
amplitude.
C.
It is destructive, and causes a shorter wavelength.
D. partially re ected and partially refracted
65.
The diagram below represents shallow water waves
of constant wavelength passing through two small
openings, A and B, in a barrier.
D. It is destructive, and causes a decrease in
amplitude.
Light rays from a candle ame are incident on a
convex mirror. After re ecting from the mirror, these
light rays
A.
converge and form a virtual image
B.
converge and form a real image
C.
diverge and form a virtual image
67.
Two waves having the same frequency and amplitude
are traveling in the same medium. Maximum
constructive interference occurs at points where the
phase di erence between the two superposed waves is
A.
D. diverge and form a real image
page 14
0
B.
90
C.
180
D. 270
APP2
x1 Review
68.
Which diagram best represents the behavior of a ray
of monochromatic light in air incident on a block of
crown glass?
69.
Two speakers, S1 and S2 , operating in phase in the
same medium produce the circular wave patterns
shown in the diagram below.
A.
At which two points is constructive interference
occurring?
B.
A.
A and B
B.
A and D
C.
B and C
D. B and D
C.
D.
70.
page 15
In the diagram here a light ray passes obliquely from
air into a glass block. Which path represents the
refracted ray of light?
A.
A
B.
C.
C
D. D
B
APP2
x1 Review
71.
The diagram shows a ray of light being refracted as it
passes from air into glass. Which letter represents the
angle of refraction for the light ray?
A.
A
B.
C.
C
D. D
73.
The distance between the bright areas in the stationary
interference pattern formed on the screen is
B
74.
72.
Light of wavelength 5:4 10 7 meter shines through
two narrow slits 4:0 10 4 meter apart onto a screen
2.0 meters away from the slit.
A.
1:1
10
10 m
B.
C.
5:4
10
3m
D. 3:7
2:7
10
3m
102 m
Reducing the distance between the slits by one-half
would cause the distance between the bright lines in
the interference pattern to
A.
remain the same
B.
double
C.
halve
D. quadruple
Which diagram best illustrates wave refraction?
A.
C.
75.
B.
D.
76.
Changing the color of the light used to a color with a
higher frequency would cause the distance between the
bright lines in the interference pattern to
A.
decrease
C.
remain the same
increase
The critical angle for a monochromatic light ray
traveling from a dispersive material into air is 45 .
What is the index of refraction for the material?
A.
page 16
B.
2.41
B.
1.71
C.
1.41
D. 0.707
APP2
x1 Review
77.
78.
The diagram represents shallow water waves of
wavelength passing through two small openings, A
and B, in a barrier. Compared to the length of the
path BP, the length of path AP is
A.
1 longer
B.
C.
1
2
D. the same
longer
79.
2 longer
A ray of monochromatic light is traveling in int glass.
The ray strikes the int glass-air interface at an angle
of incidence greater than the critical angle for the int
glass. Which diagram best represents the path of this
light ray?
A.
B.
C.
D.
The diagram shows a wave phenomenon. The pattern
of waves shown behind the barrier is the result of
A.
re ection
B.
refraction
C.
di raction
80.
D. interference
page 17
What is the speed of light in a medium having an
absolute index of refraction of 2.3?
A.
0:77
C.
1:5
108 m=s
108 m=s
1:3
108 m=s
D. 2:3
108 m=s
B.
APP2
x1 Review
81.
A ray of light (f = 5:09 1014 Hz) travels through
various substances. Which graph best represents the
relationship between the absolute index of refraction of
these substances and the corresponding speed of light
in these substances?
A.
B.
C.
D.
page 18
APP2
x1 Review
82.
The diagram below shows a series of straight wave fronts produced in a shallow tank of water approaching a small opening
in a barrier.
Which diagram represents the appearance of the wave fronts after passing through the opening in the barrier?
A.
83.
B.
C.
The image produced by a plane mirror is
A.
real
B.
C.
enlarged
D. virtual
84.
inverted
page 19
D.
Which graph represents the relationship between the
size of the image and the size of the object for a plane
mirror?
A.
B.
C.
D.
APP2
x1 Review
85.
The diagram shown represents an object in front of a
concave mirror. The image of the object formed by
the mirror is
A.
real and larger than the object
B.
real and smaller than the object
C.
virtual and larger than the object
87.
If an object is placed at point D, its image will be
located at a position between points
D. virtual and smaller than the object
88.
86.
The diagram shows the principal axis of a concave
spherical mirror. The focal point is F, and C is the
center of curvature of the mirror. The focal length of
the mirror is 0.10 meter.
A.
O and F
B.
O and B
C.
C and D
D. F and C
The diagram shows four rays of light from object AB
incident upon a spherical mirror whose focal length is
0.04 meter. Point F is the principal focus of the
mirror, point C is the center of curvature, and point O
is located on the principal axis.
Which diagram is a correct representation of a light
ray re ected from a spherical surface [Point C is the
center of curvature and point F is the focal point.]
A.
B.
C.
D.
Which ray of light will pass through F after it is
re ected from the mirror?
A.
page 20
1
B.
2
C.
3
D. 4
APP2
x1 Review
89.
90.
As object AB is moved from its present position toward
the left the size of the image produced
A.
decreases
C.
remains the same
increases
1
B.
2
C.
3
93.
real and smaller than the shoplifter
B.
real and larger than the shoplifter
C.
virtual and smaller than the shoplifter
0.10 m
B.
0.20 m
C.
0.83 m
D. 1.2 m
In the diagram shown, a lamp 0.4 meter tall is placed
0.6 meter in front of a convex mirror. Which diagram
best represents an image of the lamp that could be
formed by this mirror?
D. 4
The image of a shoplifter in a department store is
viewed in a convex (diverging) mirror. The image is
A.
A concave mirror has a radius of curvature of
0.60 meter. When an object is placed 0.40 meter from
the re ecting surface, the image distance will be
A.
In the diagram shown, an object is located in front of
a convex (diverging) mirror. F is the virtual focal
point of the mirror and C is its center of curvature.
Ray R is parallel to the principal axis. Ray R will
most likely be re ected along path
A.
91.
B.
92.
A.
B.
C.
D.
D. virtual and larger than the shoplifter
page 21
APP2
x1 Review
94.
Base your answers to the following question on the
information and diagram shown.
96.
An object is located at the center of curvature C
of a concave spherical mirror with principal
focus F. The focal length of the mirror is 0.10
meter
A ray of monochromatic light traveling in air enters a
rectangular glass block obliquely and strikes a plane
mirror at the bottom. Then the ray travels back
through the glass and strikes the air-glass interface.
Which diagram below represents the path of this light
ray? [N represents the normal to the surface.]
A.
At what distance from the mirror is the image located?
A.
0.10 m
B.
0.20 m
C.
0.30 m
B.
D. 0.40 m
C.
95.
The lament in an automobile headlight radiates light
that is re ected from a concave (converging) mirror.
The re ected rays form a parallel beam of light
because the lament is placed
A.
between the mirror and the principal focus
B.
at the mirror's principal focus
C.
at the mirror's center of curvature
D.
D. beyond the mirror's center of curvature
page 22
APP2
x1 Review
97.
The accompanying graph shows the relationship
between a mirror's object distance (do ) and image
distance (di ).
99.
Which of the following lenses will cause the parallel
light rays to diverge?
A.
B.
C.
D.
From which type of mirror were the data collected?
A.
concave
B.
convex
C.
parabolic
D. plane
100. Which diagram best represents the path of parallel
light rays passing through a converging lens?
98.
Images formed by diverging mirrors are always
A.
real and inverted
B.
C.
virtual and inverted
D. virtual and erect
A.
B.
C.
D.
real and erect
page 23
APP2
x1 Review
101. Which of the diagrams correctly shows the path of a
light ray parallel to the principal axis of the lens?
A.
B.
C.
D.
103. Which diagram best represents a lens being used to
produce a real, enlarged image of object O ?
A.
B.
C.
D.
102. An image is projected on a screen with the use of a
converging lens. Which pair of terms best describes
the image?
A.
real and erect
B.
real and inverted
C.
virtual and erect
D. virtual and inverted
104. Which diagram correctly shows how wave fronts of
light will move as they pass through a glass lens in
air?
page 24
A.
B.
C.
D.
APP2
x1 Review
105. An object is located 0.12 meter to the left of a
converging lens of focal length 0.080 meter. The
image will be located
A.
0.24 m to the right of the lens
B.
0.24 m to the left of the lens
C.
0.12 m to the right of the lens
107. The diagram shows a thin convex (converging) lens
with F as the principle focus. After passing through
the lens, the light rays from the arrowhead of the
object will
D. 0.20 m to the left of the lens
A.
converge at F
B.
converge at 2F
C.
emerge as a parallel beam
D. diverge
106. In the diagram shown, ray XO is incident upon the
concave (diverging) lens. Along which path will the
ray continue?
108. A student places her eyeglasses directly on a printed
page. As she raises them, the lenses cause the image
of the print to remain erect while gradually decreasing
in size. She should conclude from this that the lenses
of the eyeglasses are
A.
OA
B.
OB
C.
OC
D. OD
page 25
A.
polarized
B.
plane
C.
converging
D. diverging
APP2
x1 Review
109. The diagram here shows a convex (converging) lens
with focal length f. Where should an object be placed
to produce a virtual image?
111. A student uses a magnifying glass to examine the
crystals in a mineral specimen. The magnifying glass
contains a
A.
convex (diverging) mirror
B.
convex (converging) lens
C.
concave (diverging) lens
D. plane mirror
A.
at f
B.
at 2f
C.
between f and the lens
D. between 2f and f
112. An object 0.080 meter high is placed 0.20 meter from
a converging (convex) lens. If the distance of the
image from the lens is 0.40 meter, the height of the
image is
110. A student placed an object at various distances (do )
from a converging lens. The corresponding image
distance (di ) was measured and recorded in the data
table shown. What is the focal length of the lens?
A.
0.10 m
do
B.
0.15 m
di
C.
0.20 m
0.15 m
0.20 m 0.30 m
0.30 m 0.20 m
A.
0.010 m
B.
0.040 m
C.
0.080 m
D. 0.16 m
0.15 m
D. 0.30 m
page 26
APP2
x1 Review
113. Which sketch best represents the charge distribution
around a neutral electroscope when a positively
charged strip is brought near, but does not touch, the
electroscope?
A.
115. In the diagram, a cloth is brought near, but does not
touch a neutral electroscope. The electroscope leaves
separate. What charge, if any, does the cloth have?
B.
A.
a positive charge
B.
a negative charge
C.
an unknown charge
D. no charge
C.
D.
116. In the diagram here a negatively charged rod
approaches a neutral pith ball. In which direction will
the pith ball move?
A.
A
B.
C.
C
D. D
B
114. A negatively charged rod is brought in contact with
an electroscope. As the rod gives up electrons, the
number of protons in the rod will
A.
decrease
C.
remain the same
B.
117. A particle of aluminum is found to have 13 protons
in its nucleus with 10 electrons in orbit around the
nucleus. This particle would be
increase
A.
negatively charged
B.
positively charged
C.
electrically neutral
D. heavier than a normal aluminum atom
page 27
APP2
x1 Review
118. What is the charge of an object repelled by a
negatively charged rubber rod?
A.
It must be positively charged.
B.
It must be negatively charged.
C.
It may be neutral.
120. As shown in the diagram, a charged rod is held near,
but not touching, a neutral electroscope. The charge
on the knob is
D. It may be either positively charged or neutral.
A.
positive and the leaves are positive
B.
positive and the leaves are negative
C.
negative and the leaves are positive
D. negative and the leaves are negative
119. Objects A and B are charged as shown in the diagram.
A and B are brought together and touched. Which is
the correct distributions of charge after the two objects
have been separated?
A.
C.
121. In each diagram shown, an electron travels to the right
between points A and B. In which diagram would the
electron be de ected toward the bottom of the page?
B.
A.
B.
C.
D.
D.
page 28
APP2
x1 Review
122. As shown in the diagram, a neutral pith ball suspended
on a string is attracted to a positively charged rod.
During contact with the rod, the pith ball
A.
loses electrons
B.
gains electrons
C.
loses protons
124. Photons with energies of 3:9 10 19 joule strike
a photoemissive surface whose work function is
2:9 10 19 joule. The maximum kinetic energy of the
ejected photoelectrons is
A.
1:0
10
19 J
B.
7:5
10
20 J
C.
7:0
10
19 J
D. 1:2
10
18 J
D. gains protons
125. Which color of light has the greatest energy per
photon?
A.
123. An in ated balloon which has been rubbed against a
person's hair is touched to a neutral wall and remains
attracted to it. Which diagram best represents the
charge distribution on the balloon and wall?
A.
B.
C.
D.
red
B.
green
C.
blue
D. violet
126. Photons with an energy of 5 electron volts strike
a photoemissive surface causing the emission
of 2 electron-volt photoelectrons. If photons
with 10 electron volts of energy strike the same
photoemissive surface, what will be the energy of the
emitted photoelectrons?
A.
page 29
5 eV
B.
2 eV
C.
7 eV
D. 8 eV
APP2
x1 Review
127. Light of constant intensity strikes a metal surface. The
frequency of the light is increased from 6:0 1014
hertz to 9:0 1014 hertz. Photoelectrons are emitted
by the metal surface when the frequency reaches
8:0 1014 hertz.
130. Which graph best represents the relationship between
the intensity of light that falls on a photoemissive
surface and the number of photoelectrons that the
surface emits?
The work function of the metal surface is approximately
A.
6:0
10
19 J
B.
2:0
10
19 J
C.
5:3
10
19 J
D. 4:0
10
19 J
A.
B.
C.
D.
128. The wavelength of photon A is greater than that of
photon B. Compared to the energy of photon A, the
energy of photon B is
A.
less
B.
greater
C.
131. When a source of dim orange light shines on a
photosensitive metal, no photoelectrons are ejected
from its surface. What could be done to increase the
likelihood of producing photoelectrons?
the same
129. The graph here shows the relationship between the
frequency of radiation incident on a photosensitive
surface and the maximum kinetic energy (KEMAX ) of
the emitted photoelectrons. The point labeled A on the
graph represents the
A.
incident photon intensity
B.
photoelectron frequency
C.
threshold frequency
A.
Replace the orange light source with a red light
source.
B.
Replace the orange light source with a higher
frequency light source.
C.
Increase the brightness of the orange light source.
D. Increase the angle at which the photons of orange
light strike the metal.
132. Gamma radiation consists of a steam of high energy
D. work function energy
page 30
A.
photons
B.
protons
C.
neutrons
D. electrons
APP2
x1 Review
133. A beam of monochromatic light incident on a metal
surface causes the emission of photoelectrons. The
length of time that the surface is illuminated by this
beam is varied, but the intensity of the beam is kept
constant. Which graph best represents the relationship
between the total number of photoelectrons emitted
and the length of time of illumination?
A.
135. Base your answer(s) to the following question(s) on
the data table below. The data table lists the energy
and corresponding frequency of ve photons.
Photon
A
6:63
10 15
C
3:49
10 19
B
B.
Energy (J)
D
E
1:99
1:33
6:63
10 17
10 20
10 26
Frequency (Hz)
1:00
1019
5:26
1014
1016
3:00
2:00
1:00
1013
108
In which part of the electromagnetic spectrum would
photon D be found?
C.
D.
A.
infrared
B.
visible
C.
ultraviolet
D. x ray
136. On the atomic level, energy and matter exhibit the
characteristics of
A.
particles, only
B.
waves, only
C.
neither particles nor waves
D. both particles and waves
134. Excited hydrogen atoms are all in the n = 3 state.
How many di erent photon energies could possibly be
emitted as these atoms return to the ground state?
A.
1
B.
2
C.
3
D. 4
137. In the nuclear equation 226
Ra !
88
particle does the X represent?
page 31
222 Rn
86
A.
alpha particle
B.
C.
neutron
D. proton
+ X, what
beta particle
APP2
x1 Review
138. A 32-gram radioactive sample has a half-life of 2 days.
How much of the original sample remains after 6 days?
A.
32 g
B.
16 g
C.
8g
142. In the nuclear reaction 226
Ra !
88
value for x in the equation is
D. 4 g
A.
gamma rays, beta particles, alpha particles
B.
alpha particles, gamma grays, beta particles
C.
beta particles, gamma rays, alpha particles
B.
2
C.
0
+
4 He,
x
the
D. 4
143. The nuclear equation shown represents the induced
transmutation of an element.
139. Which list of radiations is arranged in order of
increasing penetrating ability
A.
1
222 Rn
86
27 Al + 4 He
13
2
!
A X + 1 n + energy
Z
0
The atomic number of nucleus X is
A.
13
B.
15
C.
30
D. 31
D. alpha particles, beta particles, gamma rays
144. If a nucleus after beta decay is 234
Pa, what was the
91
nucleus just before the release of the beta particle?
140. An electron emitted from the nucleus of an atom is
known as
A.
an alpha particle
B.
C.
an X-ray
D. a beta particle
A.
234
Th
90
B.
235
Pa
91
C.
238
Pa
91
D.
234
U
92
a gamma ray
145. An excited atom emits a photon of energy E when an
electron changes from energy level n = 3 to n = 2. In
order for the same electron to change directly from
energy level n = 2 to n = 3, it may
141. A 100-gram sample of radioactive material decays to
25 grams in 6 hours. The half-life of this material is
A.
12 hours
B.
6 hours
C.
3 hours
D. 4 hours
A.
absorb a photon with energy E
B.
absorb a photon with energy 2E
C.
emit a photon with energy 3E
D. emit a photon with energy
page 32
E
2
APP2
x1 Review
149. What is the energy equivalent of a mass of 1 kilogram?
146. In the reaction Q + 21 H ! 11 H + 10 n, Q represents
the energy needed to separate the neutron from the
deuterium nucleus.
Given:
Mass of deuterium (21 H) = 2:0141 amu
Mass of hydrogen (11 H) = 1:0078 amu
A.
9
1016 J
B.
C.
9
1010 J
D. 9
9
1013 J
107 J
Mass of neutron (10 n) = 1:0087 amu
What is the value of Q ?
A.
0.0009 amu
B.
C.
2.0165 amu
D. 4.0306 amu
147. An atom of
equation
238
U
92
238
U + 10 n
92
150. The diagram represents an inverted test tube over a
sample of a radioactive material. Helium has collected
in the test tube. The presence of helium indicates that
the sample is most probably undergoing the process of
0.0024 amu
absorbs a neutron as indicated in the
! Y
A.
alpha decay
B.
beta decay
C.
neutron decay
D. gamma emission
The atomic number of element Y is
A.
92
B.
91
C.
90
D. 89
151. Which nucleus has the greatest nuclear charge?
A.
2W
1
B.
8
X
5
C.
7Y
3
D.
4Z
2
148. The atomic weight of Y is
A.
240
B.
239
C.
238
152. If a proton were absorbed by 222
Rn, the symbol for
86
the resulting nucleus would be
D. 237
A.
page 33
222 Fr
87
B.
223
Fr
87
C.
222 At
85
D.
APP2
223
Rn
86
x1 Review
153. In 4.0 years, 40.0 kilograms of element A decays to
5.0 kilograms. The half-life of element A is
156. In the reaction
X represent?
27 Al + 4 He
13
2
! 30
P + 10 n + X, what could
15
A.
1.3 years
B.
2.0 years
A.
proton
B.
C.
0.7 year
D. 4.0 years
C.
alpha particle
D. beta particle
gamma radiation
157. The energy equivalent of the rest mass of a proton is
approximately
154. Which equation is an example of positron emission?
226
Ra
88
! 222
Rn + 42 He
86
B.
210
Pb
82
! 210
Bi +
83
C.
64
Cu
29
D.
14 N + 4 He
7
2
A.
0
e
1
! 64
Ni + +10 e
28
A.
9:4
102 MeV
B.
1:9
103 MeV
C.
9:1
1016 MeV
D. 6:4
1018 MeV
Particle
Rest Mass
neutron
1.0087 u
proton
1.0073 u
! 178 O + 11 H
158. A nucleus having an odd number of protons and an
odd number of neutrons is likely to be radioactive.
Which nuclide matches this description?
A.
155. The chart shows the masses of selected particles. In
the equation 235
U + 10 n ! 138
Ba + 95
Kr + 310 n + E, the
92
56
36
energy E is equivalent to a mass of
A.
C.
0.2 u
2.2 u
B.
2.0 u
D. 0.0 u
Particle
235
U
92
138
Ba
56
95
Kr
36
1n
0
29
Si
14
B.
32
P
15
C.
32
S
16
D.
35
Cl
17
Mass
235.0 u
137.9 u
94.9 u
1.0 u
159. In the equation shown, what is particle X ?
9
Be + 42 He
4
page 34
! 126 C + X
A.
an electron
B.
a proton
C.
a positron
D. a neutron
APP2
x1 Review
160. In the transmutation reaction
represents
A.
30
S
16
B.
30
Si
14
30
P
15
C.
164. The concept that electrons exhibit wave properties can
best be demonstrated by the
! X + +10 e, the X
31
Si
14
D.
31
S
16
A.
emission of photoelectrons
B.
scattering of alpha particles by electrons
C.
collisions between photons and electrons
D. production of electron interference patterns
161. Which pair correctly represents isotopes of the same
element?
A.
210
Pb
82
and
210
Po
84
B.
210
Pb
82
and
210
Pb
84
C.
210
Pb
82
and
214 Pb
82
D.
210
Pb
84
and
210
Po
84
165. Which phenomenon can be explained by both the
particle model and wave model?
162. What is the wavelength of the matter wave associated
with a bird of 1.0-kilogram mass ying at 2.0 meters
per second?
A.
C.
3:3
3:3
1034 m
10
34 m
B.
1:3
D. 8:6
10
33 m
10
34 m
A.
re ection
B.
polarization
C.
di raction
D. interference
166. Which phenomenon is most easily explained by the
particle theory of light?
A.
photoelectric e ect
B.
constructive interference
C.
polarization
D. di raction
163. A mass m moving with a velocity v has a wavelength
of
A.
h
1
2
2 mv
B.
C.
h
mv
D.
167. If the momentum of a particle is 1:8 10 22
kilogram-meter per second, its matter wavelength is
approximately
h
1
2
2 mv
h
mv
page 35
A.
1:2
10
55 m
B.
C.
3:7
10
12 m
D. 5:0
2:7
1011 m
10
7m
APP2
x1 Review
Problem-Attic format version 4.4.279
c 2011–2016 EducAide Software
_
Licensed for use by Mr Simmons
Terms of Use at www.problem-attic.com
APP2 x1 Review
12/13/2016
1.
Answer:
D
21.
Answer:
B
2.
Answer:
C
22.
Answer:
D
3.
Answer:
D
23.
Answer:
B
4.
Answer:
B
24.
Answer:
B
5.
Answer:
C
25.
Answer:
C
6.
Answer:
D
26.
Answer:
D
7.
Answer:
B
27.
Answer:
B
8.
Answer:
B
28.
Answer:
C
9.
Answer:
A
29.
Answer:
D
10.
Answer:
B
30.
Answer:
C
11.
Answer:
B
31.
Answer:
D
12.
Answer:
C
32.
Answer:
A
13.
Answer:
D
33.
Answer:
A
14.
Answer:
A
34.
Answer:
C
15.
Answer:
C
35.
Answer:
C
16.
Answer:
B
36.
Answer:
B
17.
Answer:
A
37.
Answer:
A
18.
Answer:
D
38.
Answer:
A
19.
Answer:
B
39.
Answer:
C
20.
Answer:
B
40.
Answer:
C
Teacher's Key
41.
Answer:
D
63.
Answer:
C
42.
Answer:
D
64.
Answer:
D
43.
Answer:
C
65.
Answer:
C
44.
Answer:
B
66.
Answer:
D
D
67.
Answer:
A
46.
Answer:
D
68.
Answer:
D
47.
Answer:
B
69.
Answer:
B
48.
Answer:
A
70.
Answer:
C
49.
Answer:
A
71.
Answer:
D
50.
Answer:
B
72.
Answer:
D
51.
Answer:
D
73.
Answer:
B
52.
Answer:
B
74.
Answer:
B
53.
Answer:
D
75.
Answer:
A
54.
Answer:
D
76.
Answer:
C
77.
Answer:
C
78.
Answer:
C
45.
Answer:
55.
Answer:
56.
Answer:
D
57.
Answer:
79.
Answer:
A
D
58.
Answer:
80.
Answer:
B
B
59.
Answer:
81.
Answer:
D
C
60.
Answer:
82.
Answer:
A
D
61.
Answer:
83.
Answer:
D
D
62.
Answer:
84.
Answer:
B
A
85.
Answer:
C
Page 2
Teacher's Key
86.
Answer:
B
109.
Answer:
C
87.
Answer:
D
110.
Answer:
A
88.
Answer:
B
111.
Answer:
B
89.
Answer:
A
112.
Answer:
D
90.
Answer:
C
113.
Answer:
D
91.
Answer:
C
92.
Answer:
114.
Answer:
C
D
93.
Answer:
115.
Answer:
C
A
94.
Answer:
116.
Answer:
A
B
95.
Answer:
117.
Answer:
B
B
96.
Answer:
118.
Answer:
B
A
97.
Answer:
119.
Answer:
C
D
98.
Answer:
120.
Answer:
C
D
99.
Answer:
121.
Answer:
B
C
100.
Answer:
122.
Answer:
A
B
101.
Answer:
123.
Answer:
C
C
102.
Answer:
124.
Answer:
A
B
103.
Answer:
125.
Answer:
D
C
104.
Answer:
126.
Answer:
C
A
105.
Answer:
127.
Answer:
C
A
106.
Answer:
128.
Answer:
B
B
107.
Answer:
129.
Answer:
C
D
108.
Answer:
130.
Answer:
B
D
Page 3
Teacher's Key
131.
Answer:
B
154.
Answer:
C
132.
Answer:
A
155.
Answer:
A
133.
Answer:
B
156.
Answer:
B
134.
Answer:
C
157.
Answer:
A
135.
Answer:
A
158.
Answer:
B
136.
Answer:
D
137.
Answer:
159.
Answer:
D
A
138.
Answer:
160.
Answer:
B
D
139.
Answer:
161.
Answer:
C
D
140.
Answer:
162.
Answer:
C
D
141.
Answer:
163.
Answer:
D
C
142.
Answer:
164.
Answer:
D
B
143.
Answer:
165.
Answer:
A
B
144.
Answer:
166.
Answer:
A
A
145.
Answer:
167.
Answer:
C
A
146.
Answer:
B
147.
Answer:
A
148.
Answer:
B
149.
Answer:
A
150.
Answer:
A
151.
Answer:
B
152.
Answer:
B
153.
Answer:
A
Page 4