MCQ
Which of the following is true for a potentiometer?
  • A
    It is a constant voltage device.
  • Potential gradient of potentiometer wire is constant.
  • C
    It works on the principle of Wheatstone's network.
  • D
    It is used to detennine re istance of galvanometer.

Answer

Correct option: B.
Potential gradient of potentiometer wire is constant.
B

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