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Question

Focal length of a spherical mirror is:

A
Equal to the radius of curvature
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B
Equal to the half of the radius of curvature
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C
Equal to the twice of the radius of curvature
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D
Equal to the thrice of the radius of curvature
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Solution

The correct option is B Equal to the half of the radius of curvature
The focal length of the spherical mirror is equal to the half of the radius of the curvature of the spherical mirror.

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