Current Electricity

Related Questions

• Two wires A and B of same material and mass have their lengths in the ratio 1 : 2. On connecting them to the same source, the rate of heat dissipation in B is found to be 5W. The rate of heat dissipation in A is

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• You are given three bulbs of 25, 40 and 60 watt. Which of them has lowest resistance

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• If each of the resistance of the network shown in the figure is R, the equivalent resistance between A and B is

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• What is the equivalent resistance between A and B in the figure below if $R = 3\,\Omega $

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• The specific resistance of a wire is $\rho$, its volume is 3${m^3}$ and its resistance is 3 ohms, then its length will be

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