The magnitude of the induced e.m.f. in a conductor depends on the

Related MCQs

• A conductor 2 metres long moves at right angles to a magnetic field of flux density 1 tesla with a velocity of 12.5 m/s. The induced e.m.f. in the conductor will be
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• If current in a conductor increases then according to Lenz's law self-induced voltage will
• An uncharged conductor is placed near a charged conductor, then
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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
• A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will be nearly
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• The property of coil by which a counter e.m.f. is induced in it when the current through the coil changes is known as