Physics, asked by avyanshiyadav19, 7 months ago

1.What is the S.I. unit of the power of a lens? A convex lens has a focal length of 50 cm.Calculate its power.​

Answers

Answered by pravisha07
1

Answer:

The S.I. unit of power of a lens is dioptre....

Explanation:

Hope it helps..

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Answered by aviralkachhal007
3

\huge\bold{Question:-}

1.What is the S.I. unit of the power of a lens? A convex lens has a focal length of 50 cm.Calculate its power.

\huge\bold{Solution:-}

1.) Dioptre is the SI unit for measuring power of a lens.

2.) Given,

\implies{Focal length, f = 50cm}

power =  \frac{100}{f}

 =  \frac{100}{50}

 = 2d

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