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प्रश्न
A flat coil ABCD is freely suspended between the pole of a U-shaped permanent magnet with the plane of coil parallel to the magnetic field.
When will coil come to rest?
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उत्तर
The coil will come to rest when their plane become normal to the magnetic field.
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संबंधित प्रश्न
Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.
State the form of magnetic field lines around a straight current-carrying conductor.
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Is the direction of the force on the wire due to the magnet:
(a) in the direction the current
(b) vertically downwards
(c) opposite to the current direction
(d) vertically upwards
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a current is passed through coil B by plugging the key?
Explain your answer mentioning the name of the phenomenon involved.
Name the following diagram and explain the concept behind it.
Differentiate between conductors and insulators.
The shape of the magnetic field lines produced by a current-carrying conductor is ____________.
