Question

The relation between radius of curvature and focal length of a spherical mirror is

Answer 1

Focal length is equal to half of radius of curvature. The focal length (f) of a lens is the distance between the center of the lens and the point at which the reflected light, of a beam of light traveling parallel to the center line, meets the center line (principal axis).

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Answer 2

Answer:

radius of curvature is double of focal length

R =2f

• Radius of curvature is the distance between pole to centre of curvature
• Focal length is the distance between pole to focus point.

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