Physics, asked by sameeksha3279, 11 months ago

what is the relation between focal length and radius of curvature ​

Answers

Answered by hemrajsingh13621844
5

Answer:

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 travelling parallel to the center line, meets the center line (principal axis). The radius of curvature (r) is the radius of the lens that forms a complete sphere.

Answered by parnad2018kolkata
1

Answer: Focal length is half the radius of the curvature.

Explanation: I am guving an attachment. It is done for concave mirror. Similarly it can be done for convex mirror.

Attachments:
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