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प्रश्न
A current carrying solenoid when freely suspended, it always rests in ______ direction.
उत्तर
A current carrying solenoid when freely suspended, it always rests in north-south direction.
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संबंधित प्रश्न
Why does a current carrying, freely suspended solenoid rest along a particular direction?
The figure shows a solenoid wound on a core of soft iron. Will the end A be a N pole or S pole when the current flows in the direction shown?
Draw a diagram to represent the magnetic field lines along the axis of a current carrying solenoid. Mark arrows to show the direction of current in the solenoid and the direction of magnetic field lines.
The following diagram shows a spiral coil wound on a hollow carboard tube AB. A magnetic compass is placed close to it. Current is switched on by closing the key.
- What will be the polarity at the ends A and B?
- How will the compass needle be affected? Give reason.
How is the magnetic field due to a solenoid carrying current affected if a soft iron bar is introduced inside the solenoid?
Draw magnetic field lines in and around a current-carrying straight solenoid.
The magnetic field lines outside a bar magnet:
Under what conditions permanent electromagnet is obtained if a current carrying solenoid is used? Support your answer with the help of a labelled circuit diagram.
What does the divergence of magnetic field lines near the ends of a current carrying straight solenoid indicate?
Draw a neat diagram of a solenoid and name its various components.
