Question

power formulae for lens​

Answer 1

Answer:

The power of a lens is specified as P = 1F, where f is the focal length. The S.I. unit of power of a lens is m−1. This is also known as diopter

Answer 2

Answer:

The power of a lens is specified as possible=1f where f is the focal length. The s. I. unit of power of lens is m=1 . This is also known as diopter

Explanation:

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