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For a given incident ray as shown in Fig...

For a given incident ray as shown in Fig., the condition of total internal reflection of ray will be satisfied if the refractive index of the block will be.
.

A

`(sqrt3+1)/2`

B

`(sqrt2+1)/2`

C

`sqrt(2/2)`

D

`sqrt(7/6)`

Text Solution

Verified by Experts

The correct Answer is:
C
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