Question

By using a concave mirror, the image of a tree is focused on a screen.the distance between the screen and the mirror is

Answer 1

distance is short......

Answer 2

Heya........

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QUESTION:- by using a concave mirror, the image of a tree is focused on a screen .the distance between the screen and the mirror is

ANSWER:- the distance between the screen and the mirror is equal to half the radius of curvature of the concave mirror

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Hope it helps