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What is the relation between focal length and radius of curvature of a concave mirror? - Physics

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Question

What is the relation between focal length and radius of curvature of a concave mirror?

Short Note

Solution

Focal length of a spherical mirror is equal to half of the radius of curvature of spherical mirror.

Focal length = `"Radius of curvature"/2`

f = `"R"/2` 

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Chapter 8: Light - Exercise II Subjective Questions

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Goyal Brothers Prakashan A New Approach to ICSE Physics Part 1 [English] Class 9
Chapter 8 Light
Exercise II Subjective Questions | Q 3.2

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