WAEC Physics 2023 Objective — Question 1
Question 1 of 50 from the West African Examinations Council (WAEC) Physics 2023 Objective paper, with the correct answer and a full explanation.
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The instrument used to measure relative humidity is a
- A. barometer
- B. hygrometerCorrect
- C. hydrometer
- D. manometer
Explanation
A hygrometer is the instrument used to measure relative humidity. (Barometer measures atmospheric pressure; hydrometer measures relative density of liquids; manometer measures fluid pressure.)
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