EXAMIANS
The shape of B-H curve for air gap is
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The virtual height of an ionospheric layer is __________ true height
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What is the value of magnetic vector potential due to an infinitesimally small current element, evaluated at infinite distance from it?
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A conductor of length 1 metre moves at right angles to magnetic field of flux density 1 Wb/m2 with a velocity of 25 m/s. The induced emf in the conductor will be
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Magnetic flux density emerging out of a closed surface is
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Which of following is true for a purely inductive circuit ?
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The useful magnetic flux obtainable from any closed surface is
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The magnitude of the induced emf in a conductor depends upon on the
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If in a 1 mF capacitor, an instantaneous displacement current of 1 A is to be established in the spaces between its plates then it is possible by applying
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Coulombs law for the force between electric charges most closely resembles with
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