Question

An erect image 3 times the size of the object is obtained with a concave mirror of radius of curvature 36 cm. calculate the position of the object

Answer 1

Your answer is above

Answer 2

C= -36cm

F= -18cm

M=3

-v/u=3

V= -3u

1/-3u+1/u=1/-18

-1+3/3u=1/-18

2/3u=1/-18

3u=-36

U=-36/3

U=-12cm

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