Current Electricity

Related Questions

• The figure shows a network of currents. The magnitude of currents is shown here. The current I will be

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• The specific resistance of manganin is $50 \times {10^{ - 8}}\,ohm \times m$. The resistance of a cube of length $50\,cm$ will be

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• By using only two resistance coils-singly, in series, or in parallel one should be able to obtain resistances of 3, 4, 12 and 16 ohms. The separate resistances of the coil are

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• The heat generated through 2 ohm and 8 ohm resistances separately, when a condenser of 200$\mu F$ capacity charged to 200 V is discharged one by one, will be

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• A galvanometer of resistance 20 $\Omega$ is to be converted into an ammeter of range 1 A. If a current of 1 mA produces full scale deflection, the shunt required for the purpose is

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