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Related Questions

• A conducting square loop of side l and resistance $R$ moves in its plane with a uniform velocity v perpendicular to one of its sides. A magnetic induction B constant in time and space, pointing perpendicular and into the plane at the loop exists everywhere with half the loop outside the field, as shown in figure. The induced e.m.f. is

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• If in a coil rate of change of area is 5 m2/milli second and current become 1 amp from 2 amp in $2 \times {10^{ - 3}}\,sec.$ If magnitude of field is 1 tesla then self inductance of the coil is

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• The number of turns in the coil of an ac¬ generator is 5000 and the area of the coil is $0.25\,{m^2}$. The coil is rotated at the rate of 100 cycles/sec in a magnetic field of $0.2 W/{m^2}$. The peak value of the emf generated is nearly

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• The magnetic flux linked with coil, in weber is given by the equation, $\varphi = 5{t^2} + 3t + 16$. The induced emf in the coil in the fourth second is

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• The total charge induced in a conducting loop when it is moved in magnetic field depends on

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