Question

what is power of a lens​

Answer 1

Answer:

HEY MATE !!!!!!!!!

Explanation:

Power of a lens(P) is defined as the ability of a lens to converge/ diverge the light rays falling on it. It is the reciprocal of focal length of the lens in metre. P=1/f. Its unit is dioptre.

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Answer 2

Answer: Power of a lens can be defined as the ability of a lens to converge the light falling on it.

Power of a lens is the reciprocal of focus of the lens.