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What effect will there be on a magnetic compass when it is brought near a current carrying solenoid?

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प्रश्न

What effect will there be on a magnetic compass when it is brought near a current carrying solenoid?

एक पंक्ति में उत्तर
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उत्तर

The needle of the compass will rest in the direction of magnetic field due to the solenoid at that point.

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अध्याय 10: Electro-Magnetism - EXERCISE-10 (A) [पृष्ठ २४०]

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सेलिना Physics [English] Class 10 ICSE
अध्याय 10 Electro-Magnetism
EXERCISE-10 (A) | Q 17. | पृष्ठ २४०

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?  

 


What is a solenoid?


The diagram shows a current-carrying coil passing through a cardboard sheet. Draw three magnetic lines of force on the board.

State two factors on which magnitude of magnetic field at the centre depends.


The adjacent diagram shows a small magnet placed near a solenoid. State whether the magnet is attracted or repelled, as the switch is pressed. Give a reason.


The magnetic field lines outside a bar magnet:


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.

  1. State how the magnetic field pattern indicates regions where the magnetic field is stronger.
  2. What happens to the magnetic field when the current in the circuit is reversed?

Ansari Sir was demonstrating an experiment in his class with the setup as shown in the figure below.

A magnet is attached to a spring. The magnet can go in and out of the stationary coil. He lifted the Magnet and released it to make it oscillate through the coil.
Based on your understanding of the phenomenon, answer the following question.

Is there any difference in the observations in the galvanometer when the Magnet swings in and then out of the stationary coil? Justify your answer.


Observe the given figure of a current-carrying solenoid and write the labels of A and B correctly.


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?


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