Science, asked by funnylol47171, 10 months ago

An object at a distance of 30 cm from a
concave mirror gets its image at the same point. The focal length of the mirror is
(a) – 30 cm
(b) 30 cm
(c) – 15 cm
(d) +15 cm

Answers

Answered by rudhir007

8

Answer:

Explanation:- -15

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