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A ray of light travelling in impure wate...

A ray of light travelling in impure water is incident on a glass plate immersed in it. When the angle of incidence is `51^@` , the refractive index of impure water is `1.4`. The refravtive idex galss shold be………… (` tan 51^@ = 1.235`)

A

1.64

B

1.34

C

1.53

D

1.73

Text Solution

Verified by Experts

The correct Answer is:
D
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