The distance between a concave mirror and an object placed in front of it is 1.0m. If the radius of curvature of the mirror is 4.0m, the image formed will be

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A. 2.00m behind the mirror
B. 2.00m in front of the mirror
C. 1.25m in front of the mirror
D. 1.25m behind the mirror

Correct Answer: Option A

A. 2.00m behind the mirror

Explanation

1/v=/1f−1/u

1/2−1/1=(1−2)/2

=−2

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