Physics, asked by mrinaljadkar, 1 year ago

define power of lens

Answers

Answered by mnandhini335

1

Answer:

the power of lens is the reciprocal of its focal length.The SI unit of power of Lens is dioptre (D)

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Answered by Anonymous

1

Answer:

it is defined as the reciprocal of focal length in meter.

the degree of convergence or divergence of light is expressed in terms of power.

p=1/f.

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