Physics, asked by aftabalamhappydipawa, 11 months ago

The radius of curvature of a spherical mirror is 20 cm. What is focal lenth

Answers

Answered by anb304

1

Answer:

As we know radius of curvature = 2× focal length

Explanation:

So. focal length = 1/2 × 20 = 10 cm

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