Science, asked by mojesmara, 6 months ago

the radius of curvature of a spherical mirror is 20cm . what is it's focal length?​

Answers

Answered by prajwal9866
1

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

Explanation:

Hope it helps

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Answered by vksingh111213
0

Answer:

10cm

Explanation:

f=R/2=10cm

thats all

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