Physics, asked by sasikanthsasi600, 8 months ago

3.Focal length of a concave mirror is

(a) negative (b) positive

(c) depends on the position of object (d) depends on the position of image

Answers

Answered by Darkheaded

2

Negative according to New Cartesian Sign Convention.

Answered by vandanapandhurnekar

2

Answer:

your answer is (b) positive

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