Science, asked by notebook36, 8 months ago

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

Answers

Answered by parasharpraveen244

4

Answer:

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

Answered by funnyfanda9643

0

Explanation:

10 cm

this is answer 10 cm

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