Physics, asked by Anonymous, 1 year ago

The focal length of a concave mirror is 30cm. Image distance is 20cm. Find the object distance.

harsh3374chauhan: -60

Anonymous: Tq

harsh3374chauhan: ur welcome

Answers

Answered by harsh3374chauhan

3

1/f = 1/u + 1/v

so, u = -60 cm

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