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प्रश्न
What is a solenoid? Draw a sketch to show the magnetic field pattern produced by a current-carrying solenoid.
उत्तर
Solenoid:
A solenoid is a long coil that contains large number of close turns of insulated copper wire.
The magnetic field pattern produced by a current-carrying solenoid is similar to the magnetic field produced by a bar magnet.
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संबंधित प्रश्न
Which of the following correctly describes the magnetic field near a long straight wire?
Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.
A soft iron bar is inserted inside a current-carrying solenoid. The magnetic field inside the solenoid:
(a) will decrease
(b) will increase
(c) will become zero
(d) will remain the same
The magnetic field lines in the middle of the current-carrying solenoid are?
(a) circles
(b) spirals
(c) parallel to the axis of the tube
(d) perpendicular to the axis of the tube
What happens when a current-carrying conductor is placed in a magnetic field?
force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it.
The strength of magnetic field around a current-carrying conductor is ____________.
What do you know about Michael Faraday?
Observe the given figure of Fleming's Left Hand Rule and write the labels of 'A' and 'B':
A copper wire is held between the poles of a magnet
The current in the wire can be reversed. The pole of the magnet can also be changed over. In how many of the four directions shown can the force act on the wire?
