Question

Electromagnets are temporary magnets . Give reason​

Answer 1

Answer:

Temporary magnets only retain their magnetism while near a permanent magnetic field or electric current. Thus, they require an external force to remain in its magnetised state. ... This is the reason that electromagnets are temporary magnets. Thus, electromagnet is called a temporary magnet.

Answer 2

Explanation:

Temporary magnets only retain their magnetism while near a permanent magnetic field or electric current. Thus, they require an external force to remain in its magnetised state. ... This is the reason that electromagnets are temporary magnets. Thus, electromagnet is called a temporary magnet.