Physics, asked by poojasuresh517, 8 months ago

A concave mirror gives an image three times as large as the object placed at a distance of 20 cm from
it. For the image to be real, the focal length should be
A) 10 cm
B) 15 cm
C) 20 cm
D) 30 cm
233

Answers

Answered by ishalrs06
1

Answer:

30 cm option D)

mArk as brainliest please

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