Question

what is meant by power of a lens​

Answer 1

Explanation:

Power of lens is known as the inverse of the focal length of the lens measured in meter(m).

S.I unit of power = Dioptre (D) Power of lense = 1/ focal length in meter.

hope it helps you

Answer 2

Answer:

Power of lens is known as the inverse of the focal length of the lens measured in meter(m). S.I unit of power = Dioptre (D) Power of lense = 1/ focal length in meter.

Hope it helps.