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The radius of curvature of spherical mirror is 20cm.what is its focal length?

Dec 27, 2023

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Dec 27, 2023

The focal length (f) of a spherical mirror is half of its radius of curvature (R).

Given that the radius of curvature (R) is 20 cm, the focal length (f) would be:

f = R/2 = 20 cm / 2 = 10 cm

Therefore, the focal length of the spherical mirror is 10 cm.

Given that the radius of curvature (R) is 20 cm, the focal length (f) would be:

f = R/2 = 20 cm / 2 = 10 cm

Therefore, the focal length of the spherical mirror is 10 cm.