Multiple choice

Electrical current is measured by

  1. voltameter

  2. anemometer

  3. wattmeter

  4. ammeter

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

An ammeter is the instrument used to measure electric current in a circuit. It works by connecting in series with the circuit and measuring the flow of electrons. The other options are different instruments: voltmeter measures voltage (potential difference), anemometer measures wind speed, and wattmeter measures electric power.

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