Question

Distinguish between a solenoid and a bar magnet. Draw the magnetic lines for both.​

Answer 1

Solenoid

• It is a electromagnet.
• Magnetic field strength is strong.
• Magnetic field strength can be changed by increasing or decreasing the amount of current.

Bar magnet

• It is a permanent magnet.
• Magnetic field strength is Weaker than solenoid.
• Magnetic field strength cannot be changed.

Answer 2

Answer:

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