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A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be

asked Mar 29, 2018 in Electrical engineering materials by Shimroz123
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If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity

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A 300 mm long conductor is carrying a current of 10 A and is situated at right angles to a magnetic field having a flux density of 0.8 T ; the force on the conductor will be

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Two long parallel conductors carry 100 A. If the conductors are separated by 20 mm, the force per meter of length of each conductor will be

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The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields

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A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be

asked Mar 29, 2018 in Electrical engineering materials by Shimroz123

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