Current Electricity

Related Questions

• A bulb has specification of one kilowatt and 250 volts, the resistance of bulb is

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• 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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• Three resistances of one ohm each are connected in parallel. Such connection is again connected with $2/3\,\Omega $ resistor in series. The resultant resistance will be

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• Two resistances are joined in parallel whose resultant is $\frac{6}{8}$ohm. One of the resistance wire is broken and the effective resistance becomes $2\,\Omega $. Then the resistance in ohm of the wire that got broken was

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• In the figure, the value of resistors to be connected between C and D so that the resistance of the entire circuit between A and B does not change with the number of elementary sets used is

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