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