Advertisements
Advertisements
प्रश्न
What effect will there be on a magnetic compass when it is brought near a current carrying solenoid?
Advertisements
उत्तर
The needle of the compass will rest in the direction of magnetic field due to the solenoid at that point.
APPEARS IN
संबंधित प्रश्न
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?
State two ways by which the magnetic field due to a current carrying solenoid can be made stronger.
How is the magnetic field due to a solenoid carrying current affected if a soft iron bar is introduced inside the solenoid?
Sketch the lines of force of the magnetic field of a solenoid. How does its field compare with that of a bar magnet?
The diagram below shows a magnet moved near a coil along its axis. Which of the diagram shows correct flow of current during this motion?
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?
A circuit contains a battery, a variable resistor and a solenoid. The figure below shows the magnetic field pattern produced by the current in the solenoid.
- State how the magnetic field pattern indicates regions where the magnetic field is stronger.
- What happens to the magnetic field when the current in the circuit is reversed?
Refer to the image below and state how the magnetic field pattern indicates regions where the magnetic field is stronger outside the magnet. What happens to the magnetic field when the current in the circuit is reversed?
How is a solenoid prepared?
