Physics, asked by mohitdayalani3987, 10 months ago

An object is placed at a ditance of20cm froma concave mirrorof focal length 15cm at what distance from mirror screen should be kept

Answers

Answered by mihirsthacker

0

u = -20cm

f = -15cm

To get same size of Image:

The object should be moved 10cm more behind it's origional place.

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