Question

7. List three methods of producing magnetic fields.​

Answer 1

Answer:

Explanation:

"There are different types of methods available for producing the magnetic field, but three of them are given below.

It includes;

Use the permanent magnets

Charge induced magnetic field

Use the electromagnet

These are the three well-known and popular methods of producing magnetic field.  

When it comes to magnetic field, it is produced when the electric charge actually carries electrons.

Answer 2

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List three methods of producing magnetic fields.

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Following are the methods of producing magnetic field:

• Passing electric current through a straight conductor/circuit.
• Passing electric current through a circular loop.
• Passing electric current through a solenoid.