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 |