Physics, asked by Priyanshupant24, 9 months ago

the radius of a curvature of a spherical mirror is 20 cm. what is its focal length?who gave right answer i mark him brainleist.​

Answers

Answered by ToxicEgo
5

Answer:

focal length=r/2

20/2=10

focal length is 10cm

Answered by Anonymous
2

Answer:

If R = 20 cm

Then f = R/2

f = 20/2

f = 10 cm

It's a convex mirror..

I hope this answer will help you mate!☺️

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