Physics, asked by kevintkurien2002, 5 months ago

How to find power of a Lens?

Answers

Answered by Anonymous

2

Answer:

How to find power of a lens?

Explanation:

The power of a lens is defined as the reciprocal of its focal length in meters, or D = 1/f, where D is the power in diopters and f is the focal length in meters. Lens surface power can be found with the index of refraction and radius of curvature.

Answered by kiranvkurienp90j3j

1

Answer:

Power of a Lens;

P= 1/f

f= focal length in metre

SI unit is dioptre(D)

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