Question

what do you mean by power of lens??​

Answer 1

✔️✔️ QUESTION ✔️✔️

what do you mean by power of lens??

ANSWER

power of lens is an ability of the lens to converge the rays of light falling on it

formula for power of lens is

P=1/f 

Dioptre is the S I unit of power of lens.

Answer 2

$\huge\bf{Hello}$

$\huge\red{Answer}$

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. ... One Dioptre is the power of a lens whose focal length is 1 metre. Convex lens has positive power while concave lens has negative power.

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