What is an artificial magnet? Why do we need artificial magnets? - Physics

What do you understand by poles of a magnet?

टीपा लिहा

The magnetic forces appear to be concentrated at the near ends of the magnet. These points are called the magnetic poles.

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 8: Electricity and Magnetism - Magnestism [पृष्ठ ३२०]

पाठ 8 Electricity and Magnetism
Magnestism | Q 3 | पृष्ठ ३२०

Answer the following in short.

What is a magnet? Differentiate between natural and artificial magnets.

Answer the following in short.

If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be

How will you do this?

Explain that a magnet has a certain magnetic field.

Select the correct option:

The place around a magnet where its influence can be detected is called:

Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.

Explain the following:
Resistance of a conductor

One of the following is an example for a permanent magnet.

Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?

Define artificial magnet.