Question

Describes the method of making an electromagnet with diagram.​

Answer 1

Answer:

Explanation:

When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet . A simple electromagnet comprises a length of wire turned into a coil and connected to a battery or power supply. ... wrapping the coil around a piece of iron (such as an iron nail)

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Answer 2

Explanation:

Take an iron nail. Wrap an insulated copper wire on it, like a spring. Join the copper wire end to a battery’s positive end as given in figure. When an iron nail is connected to a battery through a copper wire, it attracts the iron filings or safety pins. When we disconnect the iron nail from the battery, then it is not able to attract the safely pins. A magnet made by this method is called as an electromagnet. Read more on Sarthaks.com - https://www.sarthaks.com/814151/with-the-help-of-a-diagram-explain-how-to-make-an-electromagnet.