Science, asked by karunaredkar378, 2 months ago

14. Find the power of a lens whose focal length is 25 cm.

Answers

Answered by samridhi352

1

Power of lens = 1/f (cm)

= 1 /25

= 0.4

Answered by shubhamjha28102004

1

Answer:

power=1÷focal length in meter

1÷0.25=4 dioptre

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