Magnetism

This topic explains the discovery of magnets with the help of examples and pictures. We will also learn about the history of magnets by comparing it with other substances. It discusses the properties and uses of magnets.

In this topic, we will talk about the magnetic field. We will discuss how to create it through the magnetic lines of force. We will understand the representation of the magnetic field through various experiments.

In this topic, we will go through the molecular theory of magnetism by discussing its assumptions, postulates and observations. We will also discuss the concept of magnetism with the help of an activity.

This topic briefs on Earth's magnetism. The northern magnetic pole, the southern magnetic pole and the giant magnetic dipole are also explained here in detail.