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The radius of curvature of a spherical mirror is 20 cm. What is its focal length?

The radius of curvature of a spherical mirror is 20 cm. What is its focal length?

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
Focal length = 12 x Radius of curvature = 12 x 20 cm = 10 cm

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