Multiple choice

The instrument used to measure altitude is

  1. altimeter

  2. voltmeter

  3. ammeter

  4. barometer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An altimeter is specifically designed to measure altitude, which is the height above sea level or ground level. Voltmeter measures voltage, ammeter measures electric current, and barometer measures atmospheric pressure. The correct answer is A because an altimeter is the only instrument among the options that measures altitude.

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