Science, asked by Rasu11, 1 year ago

what is meant by power of a lens

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Answered by yaduvanshiricha

Power of lens is the ability of the lens to converge the rays of light falling on it. It can also be defined as P=1/f where f is the focal length. ... One Dioptre is the power of a lens whose focal length is 1 metre. Convex lens has positive power while concave lens has negative power.

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