Question

Difference between luminous and non luminous objects.

Answer 1

Object which emit their own light is called luminous.Ex-sun,bulb

Object which do not emit their own light is called non-luminous.ex wood,paper,moon(Yes moon,because moon do not have its own light,they reflect the light of the sun)

Answer 2

luminous objects are objects which produce their own light. for e.g.-sun,stars

non-luminous objects are objects which do not produce their own light. for e.g.- planets, bulb