Physics, asked by amitpal98, 11 months ago

find the focal length of radius of curvature is 38cm

Answers

Answered by amannewton9

1

Explanation:

R=2f

38=2f

f=38÷2

f=19cm........

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Answered by Anonymous

2

Answer:

Focal length is 19cm

as focal length is half of radius of curvature.

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