English, asked by rishilaugh, 1 year ago

relation between focal length and radius of curvature

Answers

Answered by Tanvi20

1

2f= r
i.e. twice of focal length is equal to radius of curvature

Tanvi20: please mark my ans. brainliest..plzz

Answered by Taskmaster786

1

Radius of curvature is twice of focal lenth r=2f

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