Question

what is an electro magnet?give two uses?name two actors on which strenght of electro magnet depends?

Answer 1

electro magnet is actually a metal and magnetic effect is induced with the help of electricity. it can be used to hold heavy objects also in lab you can hang apple by using this powerful magnet. it depends on the voltage and metal type. hope it helps

Answer 2

Hi,
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The magnet made by using an electric current is called an electro magnet.

Uses of an electro magnet:-

1.Electro magnets are used to lift heavy loads like big iron machines ,steel traders,etc.
2.Electro magnets are used to separate iron and steel objects from a heap of metal scrap.

The strength of an electromagnet depends on the amount of current and number of turns of the coil.