What do we call a substance through which we cannot see light? Give an example of such a substance.

एका वाक्यात उत्तर

A substance through which we cannot see light is called an opaque medium.
Examples: Wood, metals, and black paper, etc.

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पाठ 5: Light - Short/Long answer questions

पाठ 5 Light
Short/Long answer questions | Q 11

How do we see objects around us ?

Write true or false of the following statement.

The moon is self-luminous.

Match the following columns

Column A	Column B
a. Wooden block	i. new moon's day
b. Sun	ii. rectilinear propagation of light
c. Umbra	iii. opaque body
d. Eclipse	iv. luminous body
e. Solar eclipse	v. complete dark park

What do we call a substance through which light passes? Give an example of such a substance.

Does the flame of a gas stove emit light?

Tick the correct answer.

Light causes

Write true or false

The moon has its own light.

Sunlight is a blend of______ colors

Amount of light entering into the eye is controlled by ______.

What happens to light when it gets dispersed? Give an example.