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Q: The objects that themselves do not produce light is called-
  • A. transparent objects
  • B. translucent objects
  • C. non- luminous objects
  • D. luminous objects
Correct Answer: Option C - Object which do not emit light on their own are called non-luminous objects. Objects that give out or emit light or give/produce their own light are called as luminous objects. Moon is a non-luminous object because it does not emits its own light and glows by reflecting the light of the sun. Sun, bulb and candle give out or emit their own light and hence, are luminous objects.
C. Object which do not emit light on their own are called non-luminous objects. Objects that give out or emit light or give/produce their own light are called as luminous objects. Moon is a non-luminous object because it does not emits its own light and glows by reflecting the light of the sun. Sun, bulb and candle give out or emit their own light and hence, are luminous objects.

Explanations:

Object which do not emit light on their own are called non-luminous objects. Objects that give out or emit light or give/produce their own light are called as luminous objects. Moon is a non-luminous object because it does not emits its own light and glows by reflecting the light of the sun. Sun, bulb and candle give out or emit their own light and hence, are luminous objects.