Physics, asked by ajitkrgraminbank, 3 months ago

Where should an object be placed in front of a concave mirror of focal length 20 cm so as to obtain two times magnified virtual image of object?

Answers

Answered by vimalkumarvishwakarm

0

Answer:

magnification "m"=-2times. 40+2u=-20. so if you object be placed at the distance of 30 cm then the two times magnified image will be obtain.

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