Physics, asked by anilkumarsaw16521, 6 months ago

The radius of curvatureof a spherical mirror is 20 cm . What is the focal lenght ?( write the symbols full name).

Answers

Answered by rk6716216gmailcom

1

Radius of curvature=2×focal length.

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

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