Physics · Light - Reflection and Refraction
A student focuses a sharp image of the sun using a spherical mirror on a sheet of paper, which starts to burn after some time. Which of the following statements about the mirror is/are correct? (a) It is a concave spherical mirror. (b) It has a positive focal length. (c) It is a converging mirror.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a), (b) and (c)
- 2Both (a) and (b)
- 3Both (a) and (c)✓
- 4Both (b) and (c)
Correct answer
Both (a) and (c)
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