MDCAT Physics MCQ #489

Why can't a simple galvanometer measure large currents directly?

MDCAT Physics MCQ #489

  1. Question 1

    Q1. Why can't a simple galvanometer measure large currents directly?

    • A) It has high resistance
    • B) It can't detect small currents
    • C) Excessive current damages the coil
    • D) It doesn't work with DC

    Answer: Excessive current damages the coil

    Explanation: Excessive current can damage the galvanometer coil. Option A is incorrect as galvanometers typically have low resistance.