Magnetism

Which of the following materials is commonly used to make permanent magnets?

What is the shape of the magnetic field lines around a bar magnet?

Which of the following statements is TRUE about magnetic poles?

In India, which natural resource is a major source of iron used for making magnets?

What happens to the magnetic field strength when the distance from a bar magnet increases?

Which instrument is used to detect the presence and direction of a magnetic field?

When a current-carrying wire is placed in a magnetic field, what force acts on it?

Which of the following correctly describes the method to magnetize a piece of iron?

What is the mnemonic to remember the direction of magnetic field lines around a current-carrying conductor?

In an experiment, a bar magnet is cut into two equal parts. What will be the magnetic properties of the two parts?