What Is Prism?

Author:Tamil Nadu Board
7th Tamil Nadu Board
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What Is Prism?: Overview

In this topic, we will learn about prisms and their properties. It consists of a table that lists the difference between the images formed in the pinhole camera and plane mirror. It also contains an activity based on this concept.

Important Questions on What Is Prism?

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Science Standard 7 Term III>Light>None>What Is Prism?> Q 1

What is a prism?

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Science Standard 7 Term III>Light>None>What Is Prism?> Q 2

After passing through a prism, white light splits into a band of seven colours.

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Science Standard 7 Term III>Light>None>What Is Prism?> Q 3

Rainbow is formed by dispersion of light by water drops.