Question

Define power of lens​

Answer 1

Answer:

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.

S.I. unit of power is D(Dioptre).

Answer 2

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. S.I. unit of power is D(Dioptre).