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When a glass slab is placed on a cross m...

When a glass slab is placed on a cross made on a sheet, the cross appears to be raised by `1cm`. The thickness of the glass is `3cm`. The critical angle for glass is

A

`sin^-1(0.33)`

B

`sin^-1(0.05)`

C

`sin^-1(0.67)`

D

`sin^-1(sqrt3/2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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