Physics, asked by rameshsabanna403, 6 days ago

If the radius of curvature of lens is 30cm then what is its focal length

Answers

Answered by Priyanshu2422U

0

Answer:

Focal length(f) will be 15cm

Explanation:

Given,

Radias of curvature,R = 30cm

2f = R

2f = 30

f = 30/2

f = 15cm

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