Question

State two advantages of electromagnets.​

Answer 1

Explanation:

The main advantage of an electromagnet over a permanent magnet is that the magnetic field can be quickly changed by controlling the amount of electric current in the winding. However, unlike a permanent magnet that needs no power, an electromagnet requires a continuous supply of current to maintain the magnetic field.

Hope it will help you!!!

Answer 2

Answer:

Advantages of electromagnets are:-

i) you can control its magnetic field and power.

ii) Magnetic Power of an electromagnet is more as compared to that of permanent and natural magnet.