Define the term Effective length of a magnet

एक पंक्ति में उत्तर

Effective Length of the magnet: The distance between the poles of the magnet is the effective length of a magnet.

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

अध्याय 8 Electricity and Magnetism
Magnestism | Q 6.3 | पृष्ठ ३२०

Name four appliances which work using electricity ?

Write true or false of the following statement.

Magnetic keeper is a wooden piece.

State three important uses of a magnet.

State if the following statement is true or false. Correct the statement if it is false.

Whenever a magnet is not in use, it should be stored along with other magnets.

With the help of a diagram explain the following:

Magnetisation of steel needle using electric current such that the pointed end should have north polarity.

A magnet attracts ______.

What are the factors that determine the strength of the magnet?

The strongest natural magnet is ______.

Give the uses of magnets in everyday life.