Physics · Light - Reflection and Refraction
How can you experimentally determine the focal length of a concave mirror?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Measure the angle of reflection.
- 2Measure the distance between the mirror and the image of a distant object formed by it.✓
- 3Measure the diameter of the mirror.
- 4Measure the distance between the pole and the centre of curvature.
Correct answer
Measure the distance between the mirror and the image of a distant object formed by it.
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