Physics, asked by manilkumar, 11 months ago

Give mathematical expression for power of a lens

Answers

Answered by sb4932921

1

Answer:

D=1/f it is the mathematical expression of power of lense..

Answered by Anonymous

1

Answer:

$power = \frac{1}{focal \: length(in \: meter)} \\ p = \frac{1}{f}$

s.i unit of power = Dioptre = D

1D = m^.1

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