Physics, asked by tushar5869, 1 year ago

for a spherical mirror _______.(a)f=r/2. (b)f=2×r. (c)f=r. (d)f=r/4

Answers

Answered by krimusa7524
4

for a spherical mirror

a. focal length = half of radius ( given)

so f = r/2

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Answered by sarthakdude
5

We know that focal length is half of radius of curvature of spherical mirror

So f=r/2 is correct

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