Physics, asked by milanrubal, 10 months ago

the radius of curvature of a spherical mirror is 20 cm. What is its focal length

Answers

Answered by Bhanushalidev

1

Answer:

10

Explanation:

R/2=f or f= R/2

20/2 cm

=10cm

Answered by Anonymous

21

★ Refer to the Attachment.

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