Question

2. An electromagnet behaves like a magnet ____________

a) All the time.

b) When current is passed through the coil.

c) When magnet is brought near electromagnet.

d) When current is not passed through the coil.​

Answer 1

Answer:

An electromagnet is a magnet consisting of a coil of insulated wire wrapped around a piece of iron that is magnetised only when electric current is passed through the coil.

Answer 2

Answer:

b) when current is passed through the coil,,