Question

The critical angle of light going from medium A into medium B is . If the speed of light in medium A is , then the speed of light in medium B is :

A

B

C

D

Medium
Updated on : 2022-09-05
Solution
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Correct option is A)

For total internal reflection

when  refractive index of medium A

refractive index of medium B


by snell's law 





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