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प्रश्न
How is the magnetic field due to a solenoid carrying current affected if a soft iron bar is introduced inside the solenoid?
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उत्तर
Magnetic field due to a solenoid carrying current increases if a soft iron bar is introduced inside the solenoid.
संबंधित प्रश्न
How does a solenoid behave like a magnet? Can you determine the north and south poles of a current-carrying solenoid with the help of a bar magnet? Explain.
The adjacent diagram shows a small magnet placed near a solenoid AB. Current is switched on in the solenoid by pressing the key K.
- State the polarity at the ends A and B.
- Will the magnet be attracted or repelled? Give a reason for your answer.

What effect will there be on a magnetic compass when it is brought near a current carrying solenoid?
A current carrying solenoid behaves like a ______.
Which of the following diagrams correctly shows the magnetic field produced by a current-carrying wire?
What does the divergence of magnetic field lines near the ends of a current carrying straight solenoid indicate?
Observe the given figure of a current-carrying solenoid and write the labels of A and B correctly.

When does a solenoid behave as a magnet? Draw the pattern of the magnetic field produced inside it showing the directions of the magnetic field lines.
Draw a neat diagram of a solenoid and name its various components.
Current is flowing through a coil as shown in the figure. Which one of the given figures will correctly depict the magnetic polarity and the direction of the lines of force along the axis of the coil?

