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What do you mean by the steady current?
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What do you mean by the varying current?
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Why does current become a scalar quantity?
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What is the essential condition for current flow in a conductor?
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In the electric field, what happens to the motion of the electrons?
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Why is an ammeter connected in series and a voltmeter in parallel?
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What is the variation of resistivity with temperature?
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What is superconductivity?
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How can you define temperature coefficient of resistance?
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How can you compare the emf of two cells?
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What is meant by the internal resistance of a cell?
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What is conventional current?
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What is the significance of the direction of the current?
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Why are connecting wires made of copper?
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