Multiple choice general knowledge science & technology

Name the instrument to measure the quantity of Electricity.

  1. Voltameter

  2. Ammeter

  3. Galvanometer

  4. Voltmeter

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A Correct answer
Explanation

A voltameter measures electric charge (quantity of electricity) through electrolysis, while ammeters measure current flow rate, galvanometers detect current direction, and voltmeters measure potential difference between two points.