Physics, asked by shaikskmeerabee, 8 months ago

Radius of curvature of a spherical mirror is 20cm. What is it's focal length?

Answers

Answered by SejalShirat0

2

Answer:

Here it is........!
f=R/2
f=20/2=10cm = 0.1 m

Answered by sadhil73

1

Answer:

10

Explanation:

Because, we know that radius of curvature = 2 * focal length. Just substitute the value of radius of curvature in this equation and there you are.

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