Current Electricity

Related Questions

• The equivalent resistance between x and y in the circuit shown is

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• The resistors of resistances $2 \Omega$, $4 \Omega$ and $8 \Omega$ are connected in parallel, then the equivalent resistance of the combination will be

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• In a circuit 5 percent of total current passes through a galvanometer. If resistance of the galvanometer is G then value of the shunt is

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• A voltmeter has a range 0-V with a series resistance R. With a series resistance 2R, the range is 0-V'. The correct relation between V and V' is

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• The new resistance of wire of R Ohm, whose radius is reduced half, is

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