Question

If the focal length of a spherical mirror is 12.5 less cm, what will be its radius of curvature?

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Solution

As we know Radius of the curvature of a spherical mirror = 2 times of focal length Radius of the curvature the spherical mirror = 2 ×12.5 cm. So Radius of the curvature of the spherical mirror = 25 cm.

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