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Which one of the following statements iscorrect?(A) A potentiometer can't measurepotential differencePotentiometer can't measure thecapacity of a capacitor(C) Potentiometer can't measure current(D) Potentiometer can't measureresistance |
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Answer» uses of potentiometer Comparison of emfs of the cells Measurement of internal resistance of a cell Measurement of small emfs like that in a thermocouple Measurement of current flowing in a resistace Comparison of resistances so , option B is the answer. |
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