Chapter 33 Quiz
Physics 25
November 12,2013
key
Name- - - - - / - - - - - - - - ­
I
A rectangular metal tank is filled to the top with an unknown liquid. Observer 0, with eyes level
with the top of the tank, can just see comer E. A ray that refracts toward at the top surface of
the liquid is shown. If D= 6 m and L= 8m, what is the index of refraction of the liquid?
°
A)
o
V
Normal to
liquid surface
,-­ I
T
1
D
N,
~
.
I
eI -=
N..)
JJ~ ~
'
~ ~l-
~--L--~.IE
~W\
.­
~
10
-
0/
/)
:J.