For the same angle of incidence, the angles of refraction of media ' 
', ' 
', ' 
' and ' 
' are 
, 
respectively. The speed of light is minimum in medium
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
: According to Snell's law
[From air to a medium]
Let 
be speed of light in the medium.
For a given angle of incidence,
Hence, the speed of light in medium 
is minimum.
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