What do you mean by light?

एका वाक्यात उत्तर

Light may be defined as the radiant energy which produces in us the sensation of sight. Light itself is invisible but makes other objects visible.

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पाठ 6: Light - Reflection of Light [पृष्ठ २४५]

पाठ 6 Light
Reflection of Light | Q 1 | पृष्ठ २४५

Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.

Write true or false of the following statement.

The image formed by a plane mirror is real

Fill in the blank

We are able to see the objects around us due to _________, reflection.

Select the correct alternative

The property due to which a light ray striking a surface is returned back into the same medium is called

How is a plane mirror made ?

You are standing at a distance of 2 meters from a plane mirror.

What is the distance of your image from the mirror?

What do you understand by the Diffused Light?

Identify the following kind of beam of light.

Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself? Explain using a diagram.