Physics, asked by allfizzedup3146, 9 months ago

A concave mirror of focal length f. in vacuum is placed in a
medium of refractive index 2. Its focal length in the medium is
(a) f/2 (b) f (c) 2 f (d) 4 f

Answers

Answered by ReRepeater

1

Answer:

b)f

Explanation:

focal length of a mirror is independent of refractive index
The focal length of a mirror is function of its radius of curvature

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