Physics, asked by riteshkrrock1522, 11 months ago

the power of convex lens of focal length 20cm in diopter

Answers

Answered by lincybiju

5

Explanation:

power =1/f [f should be expressed in metre]

f=20cm

=20/100

=0.2m

power = 1/0.2

=5Dioptre .

hope it helps

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