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A closed coil consists of 500 turns on a rectangular frame of area 4.0 cm2 and has a resistance of 50 ohms. The coil is kept with its plane perpendicular to a uniform magnetic field of 0.2 wb/m2, the amount of charge flowing through the coil if it is turned over (rotated through 180º) :
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Important Questions on Electromagnetic Induction
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A coil of mean area and having turns is held perpendicular to a uniform field of gauss. The coil is turned through in second. The average induced is
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An emf induced in a coil, the linking magnetic flux
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Consider a metal ring kept on a horizontal plane. A bar magnet is held above the ring with its length along the axis of the ring. If the magnet is dropped freely the acceleration of the falling magnet is (g is acceleration due to gravity) :
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An electron beam is moving near to a conducting loop then the induced current in the loop :-
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The current flows from A to B as shown in the figure. The direction of the induced current in the loop is :-
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Faraday law represents :-
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An aluminium ring B faces an electromagnet A. The current I through A can be altered. Then which of the following statement is correct :-
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A charge particle moves along the line AB, which lies in the same plane of a circular loop of conducting wire as shown in the fig. Then :-
