Current Electricity

Related Questions

• Three resistances $4\,\Omega $ each of are connected in the form of an equilateral triangle. The effective resistance between two corners is

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• Three unequal resistors in parallel are equivalent to a resistance 1 ohm. If two of them are in the ratio 1 : 2 and if no resistance value is fractional, the largest of the three resistances in ohms is

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• Three bulbs of 40W, 60W and 100W are arranged in series with 220V. Which bulb has minimum resistance

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• A steady current $i$ is flowing through a conductor of uniform cross-section. Any segment of the conductor has

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• Electric power is transmitted over long distances through conducting wires at high voltage because

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