Question

*(2) What is Solenoid ? Compare the magnetic field
produced by a solenoid with the magnetic field
of a bar magnet. Draw neat figure and name
various components.
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Answer 1

Answer:

On comparing field lines produced by a solenoid with that produced by a bar magnet, we observe that they are very much identical. Thus, a solenoid acts as a bar magnet when current is passed through it.