Question

power of a lens mening

Answer 1

it means the ability of lens to converge or diverge light

Answer 2

HEY MATE HERE IS YOUR ANSWER--

Q) WHAT IS POWER OF LENS ?

$<style> .bordered { width: 200px; height: 300px; padding: 20px; border: 10px ridge black; } </style> <div class="bordered"> Optical power (also referred to as dioptric power, refractive power, focusing power, or convergence power) is the degree to which a lens, mirror, or other optical system converges or diverges light. It is equal to the reciprocal of the focal length of the device: </div>$

FORMULA OF LENS :

$p = \frac{1}{f}$