Question

please answer the question​

Answer 1

Answer:

please mark as brainliest

Explanation:

Putting a piece of iron or steel inside the coil makes the magnet strong enough to attract objects. The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage.

Answer 2

Answer:

the strength will increase and the electromagnet will behave as solenoid