Which of the following instruments may be used ... - JAMB Physics 2021 Question
Which of the following instruments may be used to measure relative humidity?
A
Hydrometer
B
Manometer
C
Hygrometer
D
Hypsometer
correct option: c
A hygrometer is an instrument used to measure the amount of water vapour in the air, soil, or confined spaces. Relative humidity (RH) is a measure of the amount of water vapor in a water-air mixture compared to the maximum amount possible.
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