General Science • PhysicsEasy
Which of the following devices is used to measure atmospheric pressure?
A. Altimeter
B. Barometer✓ Correct Answer
C. Hydrometer
D. Anemometer
💡 Solution & Explanation
A barometer is a scientific instrument used in meteorology to measure atmospheric pressure, with Torricelli being credited for its invention using mercury columns. Altimeter measures altitude, hydrometer measures liquid density, and anemometer measures wind speed. Atmospheric pressure changes help forecasters predict short term weather variations.
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