Science, asked by arbazdarji8794538744, 4 months ago

the radius of curvature of a spherical mirrior is 20 cm.what is its focal length

Answers

Answered by tanvi735759

0

Answer:

10 cm

Explanation:

Radius of curvature (R) = 2f (focal length)

Therefore; f=20/2

f=10cm.

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