Multiple choice

Which of the following instruments is used for detecting electric current?

  1. Galvanometer

  2. Voltmeter

  3. Ammeter

  4. Potentiometer

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A galvanometer is a sensitive instrument used to detect and measure small electric currents. An ammeter measures the magnitude of current, while a voltmeter measures potential difference.