Current Electricity

Related Questions

• The resistance of a wire is R. If the length of the wire is doubled by stretching, then the new resistance will be

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• The resistivity of iron is $1 \times {10^{ - 7}}\,ohm - m$. The resistance of a iron wire of particular length and thickness is 1 ohm. If the length and the diameter of wire both are doubled, then the resistivity in $ohm - m$ will be

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• Find out the value of current through 2? resistance for the given circuit

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• A 5.0 amp current is setup in an external circuit by a 6.0 volt storage battery for 6.0 minutes. The chemical energy of the battery is reduced by

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• In the circuit shown in the adjoining figure, the current between B and D is zero, the unknown resistance is of

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