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Define Potential Gradient.
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Why should not the jockey be slided along the potentiometer wire?
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Are Kirchhoff’s laws applicable for both AC and DC currents?
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On what factors does the potential gradient of the wire depend?
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Why is potentiometer preferred over a voltmeter for measuring emf?
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State the uses of a potentiometer.
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What are the disadvantages of a potentiometer?
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Distinguish between a potentiometer and a voltmeter.
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On what factors does the internal resistance of a cell depend?
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