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A diver at a depth of 12 m in water(mu=4...

A diver at a depth of 12 m in water`(mu=4/3)` sees the sky at a cone of semivertical ang

A

`sin^(-1)(4/3)`

B

`tan^(-1)(4/3)`

C

`sin^(-1)(3/4)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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