Science, asked by kmrohan001, 3 months ago

The focal length of convex lens
is 20 cm. What is its power?

Answers

Answered by FantasticGamerz

3

Answer:

Answer— p = 1/f=1/20=100/20=5 diopter.

Answered by koominhoseok14

2

Explanation:

Power = 1 / focal length ( in metres)

= 1 / 0.2

= 5 dioptre

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