Question

What is electromagnetic? What are the advantages and disadvantages of it. What are the uses? How to construct it? No Google Help. Answer it in 5000 character, useless answer will be reported.​

Answer 1

Question -

What is electromagnetic? What are the advantages and disadvantages of it. What are the uses? How to construct it? No Google Help. Answer it in 5000 character, useless answer will be reported.

Definition -

The temporary magnet made by passing electric current through a solenoid with a core of soft iron is called electromagnetic .

ADVANTAGE -

• It can be made as per our required shape and size.
• The power of electromagnetic can be increase or decrease.

Disadvantages -

• It is expensive than the nature magnet .
• The power of electromagnetic get easily discharge .

USES -

• They are used for constructing electric bells, loudspeaker , fans etc
• They are used to lift a d transport heavy loads .
• They are used to separate magnetic substance from non magnetic substance.

Method for constructing -

To make an electromagnet , an iron rod and Insulated copper wire are required. The insulated copper wire should be wound round the iron. when the two ends of the copper coil are connected to a battery then an electromagnet is formed.

Answer 2

Electromagnetic is a type of special magnetic in world

Answer:

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