Current Electricity

Related Questions

• Three bulbs of 40 W, 60 W, 100 W are arranged in series with 220 volt supply which bulb has minimum resistance

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• If 2.2kW power is transmitted through a $100\Omega $ line at $22,000V,$ the power loss in the form of heat will be

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• A copper wire of length 1 m and radius 1 mm is joined in series with an iron wire of length 2 m and radius 3 mm and a current is passed through the wires. The ratio of the current density in the copper and iron wires is

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• Which of the following is vector quantity

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• The net resistance of a voltmeter should be large to ensure that

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