Differentiate between luminous objects and non-luminous objects.
|Luminous objects||Non-luminous objects|
|* The object which emit light energy by themselves are called luminous objects.||* The objects which does not emit light energy by themselves are called non-luminous objects.|
|* They cause the sensation of light.||* They do not cause the sensation of light.|
|* Luminous objects are seen on their own.||* Non-luminous objects are seen due to luminous objects.|
|* Examples - sun, candle, electric bulb||* Examples - moon, chair, plants|