Question

Differentiate Between luminous and non-luminous object ? ​

Answer 1

Answer:

Objects that can emit light energy by themselves are known as luminous objects. Objects that cannot emit light energy by themselves are known as non-luminous objects.

Answer 2

Luminous Objects:

• Objects which can emit light by themselves.
• They produce light energy.
• They don't need any separate light source for their visibility.
• Example: Sun, torch.

Non-Luminous Objects:

• Objects which cannot emit light by themselves.
• They don't produce light energy.
• They need a separate light source for their visibility.
• Example: Pen, book, stones.