Multiple choice

Which of the following objects is a non-luminous object?

  1. Tube light

  2. Moon

  3. Electric bulb

  4. Sun
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Non-luminous objects are those which shine by reflecting the light of the luminous objects. They do not emit their own light, e.g. moon. So, it is the moon which is non-luminous.

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