EXAMIANS
Are the materials having electrical conductivity much less than most of the metals but much greater than that of typical insulators.
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Which of the following statement is true both for a series and a parallel D.C. circuit?
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An electric filament bulb can be worked from
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The electrical energy required to heat a bucket of water to a certain temperature is 4 kWh. If the heat losses are 20 percent, the energy input is
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Which of the following quantities remain the same in all parts of a series circuit?
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In a lamp load when more than one lamp are switched on the total resistance of the load
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The flow of current in solids is due to
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Resistance of 220 V, 100 W lamp will be
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The resistance of a parallel circuit consisting of two branches is 12 ohms. If the resistance of one branch is 18 ohms, what is the resistance of the other?
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SI unit of power is
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