MDCAT Physics MCQ #434

A potentiometer is used to measure

MDCAT Physics MCQ #434

  1. Question 1

    Q1. A potentiometer is used to measure

    • A) Current
    • B) Resistance
    • C) EMF
    • D) Power

    Answer: EMF

    Explanation: Potentiometers measure potential differences or EMF by balancing against a known voltage, without drawing current.