Question

Write the difference between luminous and non-luminous objects.

Answer 1

Answer:

Non-luminous objects do not cause the sensation of light. Luminous objects are visible as they emit light of their own. Non-luminous objects are visible because of luminous objects. Examples of luminous objects include: Sun, Stars, Candle, Oil lamp, Torch, Electrical bulb, Glowing insects, tube light etc.

Answer 2

Answer:

$15 {3556 - 26 \times 0 |4 \frac{4 \frac{65 \sqrt{1 \sqrt{4731 {86 \sqrt[ |hdsgtddrurfy| ]{?} \times \frac{?}{?} }^{?} } } }{?} }{?} | }^{?}$