What is light? Define it.

Definition

Light is a form of Energy i. e. The external physical cause that affects our eye to produce the sensation of vision.

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Chapter 5: Light - Short/Long answer questions

Chapter 5 Light
Short/Long answer questions | Q 1

Fill in the blank.

Moon is a .................. body.

What is a transparent medium? Give two examples.

Can a transparent medium form an image? Explain your answer.

Tick the correct answer

Glass is

The sun and ______ are the natural sources of light.

Write true or false

The earth has its own light.

Choose the translucent substance from the following

Write about two everyday situations that tell you that light travels in a straight line.

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

Light is a form of energy and it travels in a straight line.