Physics, asked by rs754556, 6 hours ago

a concave mirror produced 3 times magnification if the object is placed 20cm in front of the mirror.how far the screen be placed

Answers

Answered by santoshprasad643423

Explanation:

The screen is placed in front of the mirrors at a distance of 60 cm from the pole of the mirror. Thus, the screen is placed 40 cm (= 60 cm - 20 cm) away from the object.

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