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A ray of light is incident at the glass-...

A ray of light is incident at the glass-water interface at an angle I, it emerges fimally parallel to the surface of water, the the value of `mu_g` would be

A

`((4)/(3))`

B

`(1)/(sini)`

C

`(4)/(3)`

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
`u_(g)sini=mu_(air)sin90degree`
`mu_(g)=(1)/(sini)`
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