JAMB Physics 2019 Objective — Question 40

Question 40 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2019 Objective paper, with the correct answer and a full explanation.

The instrument used for measuring the relative humidity is known as

A. hydrometer
B. hygrometerCorrect
C. wind vane
D. anemometer

Explanation

A hygrometer measures relative humidity. (A hydrometer measures relative density; a wind vane shows wind direction; an anemometer measures wind speed.)

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