CLASS-10
PHYSICAL SCIENCE
LESSON PLAN
CHAPTER: 03 – REFLECTION OF LIGHT BY DIFFERENT SURFACES
PERIOD
NUMBER
CONCEPTS / TEACHING POINTS
PAGES IN
TEXT BOOK
FROM
TO
Reflection of light – Concepts
1.
2.
Activity
45
46
Pin hole camera
Activity
Nearest distance for light reflection
Conversation
Finding the images formed by Mirror Activity
46
48
Activity
Reflection of light by plane mirrors
3.
TEACHING
PROCEDURE
Angle of incidence, reflection- Plane of
reflection
Laws of reflection
NAGA MURTHY- 9441786635
Contact at : [email protected]
Visit at : ignitephysics.weebly.com
Lab Experiment
48
50
Lab Experiment
Lab Experiment
TEACHING LEARNING
MATERIAL
Torch light, transparent
glass, wooden plank
piece, oily paper, plane
mirror
Two cylindrical barrels
with different radii,
thick black paper or
chart paper, thin white
paper, needle, rubber
bands, coconut oil
drops
Chart
Plane mirror
Thermocole sheet,
plane mirror, wooden
cube (block), bell pins8, white papers-4
EVALUATION
Differentiate
between shadows
and images?
What is the property
of image in pin hole
camera?
Is the size of image
in pin hole camera
big or small or same
size?
What is Fermat
principle?
On which principle
that a mirror works?
What are the laws of
reflection?
Is angle of incidence
is equal to angle of
reflection?
Formation of image by plane mirror
4.
5.
6.
Activity
50
52
Characteristics of image
Conversation
Size, Distance – lateral inversion
Conversation
Reflection of light by spherical mirrors
Activity
Radius of curvature, Principal axis, pole
52
54
Activity
Parallel beam of rays
Activity
Reflection of light by Concave mirror –ray
diagram
Conversation
54
55
Reflection of light by Convex mirror –ray
diagram
Conversation
Reflection of light by spherical mirrors
Lab experiment
7.
55
Distance of object and image
Size of object and image
NAGA MURTHY- 9441786635
Contact at : [email protected]
Visit at : ignitephysics.weebly.com
57
Lab experiment
Lab experiment
What
are
the
properties of image
Thermocol sheet, plane
formed by plane
mirror, wooden cube
mirror?
(block), bell pins-8,
Is the image formed
white papers-4, Chart
by plane mirror
laterally inverted?
Foam piece of 6x2 cm, What is called
pencils-5
converging beam of
light rays?
Ball, cutter, pencil
What is C for a
spherical surface?
Wooden block, iron
What is principal
nails-2, candle, match
axis of a spherical
box
mirror?
What is the
difference between
Chart. Video that
shows the ray diagrams convex and concave
mirror?
of concave mirror and
convex mirror
What is focus of a
spherical mirror?
If object is placed at
C of concave mirror,
V-stand, concave
then the image will
mirror, Candle, match
form at ……..
box, meter scale or long
What is the relation
tape, white screen
between R and f ?
Ray diagram for reflection in concave mirror
8.
9.
Conversation
57
61
Place of object and place of image
Real and virtue images
Conversation
Conversation
Ray diagram for reflection in convex mirror
Conversation
Place of object and place of image
61
62
Conversation
Derivation of formula for curved mirrors
Conversation
62
64
Sign convection to the mirror formula
12.
Conversation
Real and virtue images
10.
11.
Chart
Mirror magnification formula
Archimedes story & Making of solar cooker
NAGA MURTHY- 9441786635
Contact at : [email protected]
Visit at : ignitephysics.weebly.com
Chart
Chart
Conversation
64
65
65
Conversation
Chart
66
Conversation
&
Activity
Chart, Photographs
related to Archimedes,
video of Archimedes
and solar cooker
Which mirror forms
real and virtual
images?
Which mirror is
used by dentists?
Which mirror forms
always diminished
images?
Which mirror is
used as rear view
mirror?
What is the mirror
formula?
Is the focal length of
concave mirror
positive?
From which point
the distances be
measured for
mirrors?
What is the
magnification
formula for a
mirror?
Where should be the
vessel kept in a solar
cooker?