Current Electricity

Related Questions

• Three resistors each of $4\,\Omega $ are connected together to form a network. The equivalent resistance of the network cannot be

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• All of the following statements are true except

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• If six identical cells each having an e.m.f. of 6V are connected in parallel, the e.m.f. of the combination is

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• In an electric heater 4 amp current passes for 1 minute at potential difference of 250 volt, the power of heater and energy consumed will be respectively

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• Four resistances $10 \Omega$, $5 \Omega$, $7 \Omega$ and $3 \Omega$ are connected so that they form the sides of a rectangle AB, BC, CD and DA respectively. Another resistance of $10 \Omega$ is connected across the diagonal AC. The equivalent resistance between A and B is

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