Physics · Optics
For spherical mirrors of small aperture, what is the relation between the radius of curvature (R) and its focal length (f)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R = f
- 2R = 2f✓
- 3R = 3f
- 4R = f 2
Correct answer
R = 2f
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