Question

Write the Advantages Of Electromagnets Over Permanent Magnets

Answer 1

Answer:

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.

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Answer 2

Answer:

The Advantages Of Electromagnets Over Permanent Magnets are:-

1. Its used in Shipyard where they are attached to large cranes carrying heavy loads of iron or other magnetic substance.
2. It separate are used in various Industries to separate magnetic substance such as iron, steel, Nickel and coblet from non magnetic substance.