Question

What is power of the lens

Answer 1

The power of a lens is its ability to bend light – the greater the power the greater the refraction of light. Thepower of a lens is also related to the focal length by the following formula:Power of a lens is measured in Dioptres (D).

Answer 2

Answer:

BY SHREYA

Explanation:

The power of lens is defined as the resiprocal of its focal length.It is represented by the letter P. The power P of lens of focal length f is given by -

P = 1/f