Multiple choice

The instrument used to measure potential difference between two points is

  1. voltmeter

  2. dynamo

  3. ammeter

  4. manometer

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

A voltmeter is specifically designed to measure voltage or potential difference between two points in an electrical circuit. Option A is correct. Dynamo generates electricity, ammeter measures current, and manometer measures pressure.