Physics, asked by ddivi1008, 8 months ago

The radius of curvature of a spherical mirror is 20 find the focus length

Answers

Answered by anirudhmummadi

0

Focus is 10 since focus I half of radius of curvature

Answered by rohit12348

1

Answer:

focal length = 21× radius of curvature = 21×20 cm = 10 cm.

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