Question 1 — Which of the following are - Questions at the end of the chapter - Chapter 11 Class 7 - Light: Shadows and Reflections (Curiosity)

Last updated at July 13, 2026 by

Q 1
Question

Which of the following are luminous objects?

Mars, Moon, Pole Star, Sun, Venus, Mirror

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Answer
The luminous objects are the Sun and the Pole Star.

Explanation

  • Luminous objects emit their own light.
  • The Sun and the Pole Star (a star) make their own light.
  • Mars, Moon, and Venus only reflect the Sun's light.
  • A mirror only reflects light, so it is non-luminous.
Only the Sun and the Pole Star give out their own light.
← Back to concept: 11.1 Sources of Light
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