9_Simple Phenomena of Magnetism_2023

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Which one is characteristic of permanents magnet?

Magnet has two poles; it is positive pole and negative pole.

When the magnetic material has not been made magnetic is called magnetised.

A region around a magnet which still has magnetic effect is called magnetic object.

Magnetic field line always comes from north to south.

The closer the iron fillings, then the higher the magnetic field.

Which one below are example of temporary magnet?

Below are ways how we can increase magnetic fields in the electromagnet, except...