What do you mean by luminous and non-luminous objects? Give examples. [3 MARKS]
Luminous: 1 Mark
Non-luminous: 1 Mark
Examples: 1 Mark
Luminous objects are which emit light by their own.
Examples: - Sun, flame of a burning candle
Non-luminous objects are which can not emit light on their own. These objects reflect light from luminous bodies
Examples: - Moon, Earth