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Byju's Answer
Standard XII
Physics
The Speed of EM Waves
Light of wave...
Question
Light of wavelength 8000 A enters from air into water left side and
μ
w
a
t
e
r
=
4
/
3
. What is the change in the frequency right side
of light in water?
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Solution
Light of wavelength
=
8000
A
enters from air into water.
Frequency
=
V
e
l
o
c
i
t
y
W
a
v
e
l
e
n
g
t
h
or,
n
=
v
λ
or,
v
=
n
λ
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