What is a horse shoe magnet?

एका वाक्यात उत्तर

Horse-shoe magnet is the shape of the magnet. This shape helps in bringing the poles near to each other and make a strong magnet.

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पाठ 8: Electricity and Magnetism - Exercise [पृष्ठ ३२३]

पाठ 8 Electricity and Magnetism
Exercise | Q 30 | पृष्ठ ३२३

Fill in the blank

To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.

What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.

Answer the following in short.

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

When magnetic material is taken close to a magnet, the material acquires ______.

Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.

Why are E and F placed in contact with the poles of the magnets as shown in the diagram?

Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.

Artificial magnets are made in different shapes such as ______, _____ and _______.

The strongest natural magnet is ______.

Define natural magnet.