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प्रश्न
State two ways by which the magnetic field due to a current carrying solenoid can be made stronger.
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उत्तर
The magnetic field due to a solenoid can be made stronger by using:
- By increasing the number of turns of winding in the solenoid.
- By increasing the current through the solenoid.
- By placing a soft iron core along the axis of solenoid.
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