Physics, asked by sambhavjain75661, 2 months ago

A convex lens has focal length 20 cm it's radius of curvature is __________.

Answers

Answered by ritumoni2481

1

Answer:

radius of curvature is

Explanation:

We know that,

f = R/2

f = 20 cm

then,

f = R/2

20 = R/2

20/2 = R

10 cm = R

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