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प्रश्न
How is a solenoid prepared?
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उत्तर
A solenoid is prepared by wrapping a coil of many circular turns of insulated copper wire closely in the shape of a cylinder.
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संबंधित प्रश्न
State the direction in which current-carrying freely suspended solenoid rests
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 when freely suspended, it always rests in ______ direction.
Draw magnetic field lines in and around a current-carrying straight solenoid.
Which of the following diagrams correctly shows the magnetic field produced by a current-carrying wire?
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?
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?
Differentiate between a circular coil and a solenoid.
Draw a neat diagram of a solenoid and name its various components.
