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 - VgyanHub

Question:

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

Options :

(a) f
(b) 4/3 f
(c) 3/4 f
(d) 7/3 f

Answer :

(a) f

Answer Steps :

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