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A concave mirror of focal length f (in a...

A concave mirror of focal length `f` (in air) is immersed in water `(mu=4//3)`. The focal length of the mirror in water will be

A

`(4)/(3)f`

B

`(3)/(4)f`

C

f

D

`(7)/(3)f`

Text Solution

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The correct Answer is:
C
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