Physics, asked by Jammes, 9 months ago

How far should an object be placed from a concave mirror of focal length 20 cm so as to obtain an image magnified three times

Answers

Answered by Maira634

Answer:

so the object must be placed 30 cm from the mirror. so if you object be placed at the distance of 30 cm then the two times magnified image will be obtain.

Explanation:

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