Mention two ways to increase the strength of magnetic field of a solenoid
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Heya!
- By increasing the number of coils in a solenoid.
- By increasing the amount of current.
- By placing a soft iron bar inside the solenoid.
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Answer:
The strength of the magnetic field around a solenoid can be increased by:
increasing the number of turns on the coil.
increasing the current.
placing an iron core inside the solenoid.
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