Science, asked by moon39, 1 year ago

the radius of curvature of a spherical mirror is 20 cm what will be its focal length

Answers

Answered by pooja441

2

r=2f
f=20/2=10
hope it helpss

Answered by AmanKumarYadav1

0

R=2f
20cm=2×f
f=10cm......

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