Physics · Optics
Which one of the following statements about the aperture of a convex lens is correct?
- 1It is equal to half of its focal length.
- 2It is independent of its radius of curvature.✓
- 3It is equal to its focal length.
- 4It is equal to its radius of curvature.
Correct answer
It is independent of its radius of curvature.
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