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When a transparent parallel plate of uni...

When a transparent parallel plate of uniform thickness `t` and refractive index `mu` is interposed normally in the path of a beam of light, the optical path is

A

`(mu +1 )t`

B

`(mu - 1)t`

C

`((mu+1))/(t)`

D

`((mu -1))/(t)`

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -WAVE OPTICS-SET
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