What do you understand by the Light?

Very Short Answer

Light is a form of energy that produces in us the sensation of seeing.

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Chapter 8: Light - Unit I Exercise I

Chapter 8 Light
Unit I Exercise I | Q 1.1

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

What is the distance of your image from the mirror?

Give two uses of convex mirror.

Draw two sets of rays of light to show the formation of an image of the letter as shown in figure p.

State whether the following statement is true or false. If false, correct it.

If the incident ray makes an angle of X^o with the normal, then the reflected ray is 2X^o.

Locate the image termed when the object is placed between two planes as shown in the following figure.

Light that hits a mirror gets ______.

The light ray gets _______ when it falls on any polished surface.

You can see a rainbow only when your back is towards the sun.

The angle of incidence is equal to the angle of reflection for perfect reflection.