Which of the following instruments can be used to measure e.m.f. most accurately.

Which of the following instruments can be used to measure e.m.f. most accurately.
  • A.
    Ammeter
  • B.
    Galvanometer
  • C.
    Metre bridge
  • D.
    Potentiometer
  • E.
    Voltmeter
Correct Answer: Option D
Explanation
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