MDCAT Physics MCQ #512

An ammeter and voltmeter measure different quantities. Which statement compares their ideal resistances?

MDCAT Physics MCQ #512

  1. Question 1

    Q1. An ammeter and voltmeter measure different quantities. Which statement compares their ideal resistances?

    • A) Ammeter has high resistance
    • B) Voltmeter has low resistance
    • C) Ammeter has zero resistance
    • D) Voltmeter has infinite resistance

    Answer: Voltmeter has infinite resistance

    Explanation: Voltmeter draws negligible current. Ammeter shunts current. Ideal voltmeter is non-intrusive.