The radius of curvature of a mirror is 20cm the focal length is

May 2, 2022

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The radius of curvature of a mirror is 20cm the focal length is

Q. The radius of curvature of a mirror is 20cm the focal length is

A. 20cm

B. 10cm

C. 40cm

D. 5cm

Answer: 10cm

The radius of curvature of a mirror is 20cm the focal length is

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