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When a ray of light enters from one medi...

When a ray of light enters from one medium to another then its velocity in second medium becomes doubled. The maximum value of angle of incidence so that total internal reflection may not take place will be

A

`60^@`

B

`180^@`

C

`90^@`

D

`30^@`

Text Solution

Verified by Experts

The correct Answer is:
D
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