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

एक पंक्ति में 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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अध्याय 5: Light - Short/Long answer questions

अध्याय 5 Light
Short/Long answer questions | Q 11

What do you understand by candle power?

Tick the correct answer.

Light is a font of

Tick the correct answer

Glass is

Answer the following.

List four natural sources of light.

Answer the following.

Name some sources of light that are not hot.

A ______ is a natural source of light.

Match the following.

When a beam of white light passes through a prism it gets ______.

The angle of deviation of light ray in a prism depends on the angle of ______.

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