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Related Questions

• An electric potential difference will be induced between the ends of the conductor shown in the diagram, when the conductor moves in the direction

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• A step-down transformer is connected to main supply 200V to operate a 6V, 30W bulb. The current in primary is

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• If a current of 3.0 amperes flowing in the primary coil is reduced to zero in 0.001 second, then the induced e.m.f. in the secondary coil is 15000 volts. The mutual inductance between the two coils is

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• A player with 3 m long iron rod runs towards east with a speed of 30 km/hr. Horizontal component of earth's magnetic field is $4 \times {10^{ - 5}}Wb/{m^2}$. If he is running with rod in horizontal and vertical positions, then the potential difference induced between the two ends of the rod in two cases will be

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• A coil having n turns and resistance R ? is connected with a galvanometer of resistance $4R\Omega $. This combination is moved in time t seconds from a magnetic field $W_1$ weber to $W_2$ weber. The induced current in the circuit is

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