Luminous and Non-Luminous Objects

Author:Dhiren M Doshi
6th CBSE
IMPORTANT

Luminous and Non-Luminous Objects: Overview

An object that does not emit light is called a non-luminous object. An object that gives out its own light is called a luminous object. This topic discusses various luminous and non-luminous objects through examples and illustrations.

Important Questions on Luminous and Non-Luminous Objects

EASY
IMPORTANT
Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 1

Circle the odd one. Give reason for your answer.

Sun   Stars   Moon   Firefly

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Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 2

How do we get moonlight when a moon is a non-luminous object?

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Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 3

How do we see non-luminous objects?  

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Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 4

Name three luminous objects.

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Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 5

The sun is a _____ source of light. Choose from: (natural, artificial, false)

MEDIUM
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Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 6

Which of the following is a non-luminous body?

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IMPORTANT
Science Today>Light, Shadows and Reflections>Luminous and Non-Luminous Objects> Q 7

Which of the following is a non-luminous object?