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An object and its image by a mirror of focal length f have distances from the focus in the ratio 1:4. The object distance

+2 votes
in JEE by kratos

An object and its image by a mirror of focal length f have distances from the focus in the ratio 1:4. The object distance is

(a) f/2

(b) 2f

(c) 3f/2

(d) 2f/3

1 Answer

+3 votes
by kratos
 
Best answer

Correct option (c) 3f/2

Explanation:

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