With respect to air, the critical angle in a medium for red light of wave length 
is 
. Other facts remaining same, critical angle for yellow light of wave length 
will be
A
B
more than 
C
less than 
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Critical angle 
Critical angle 
for red light, 
for yellow light 
Since 
then 
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