Question

Write the merits of artificial magnet

Answer 1

Answer:

Two advantages of electromagnets over permanent magnets are :

(1) : The magnetic strength of electromagnets can either be increased or decreased but this cannot be done in permanent magnets.

(2) : Magnetic power of electromagnets is more than compared to permanent magnets.

Due to these advantages, electromagnets have more application than permanent magnets.

Explanation:

Answer 2

Answer:

Artificial magnets are usually electromagnets. They are stronger then natural magnets. They can be demagnetised easily and their magnetic power can be increase or decreased.

Explanation:

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