Current Electricity

Related Questions

• The two bulbs as in the above question are connected in series to a 200 volt line. Then

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• Consider four circuits shown in the figure below. In which circuit power dissipated is greatest (Neglect the internal resistance of the power supply)

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• The maximum current that flows through a fuse wire before it blows out varies with its radius as

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• A galvanometer having a resistance of 8 ohm is shunted by a wire of resistance 2 ohm. If the total current is 1 amp, the part of it passing through the shunt will be

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• There is a current of 1.344 amp in a copper wire whose area of cross-section normal to the length of the wire is 1$m{m^2}$. If the number of free electrons per $c{m^3}$ is $8.4 \times {10^{22}}$, then the drift velocity would be

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