MDCAT Physics MCQ #620

A student uses a potentiometer to measure the potential difference across a component. Which of the following is the best position for the potentiometer?

MDCAT Physics MCQ #620

  1. Question 1

    Q1. A student uses a potentiometer to measure the potential difference across a component. Which of the following is the best position for the potentiometer?

    • A) In series with the component
    • B) In parallel with the component
    • C) Across the component
    • D) Connected to the wire

    Answer: Across the component

    Explanation: A potentiometer balances a potential difference across a component only.