Which of the following is used to measure relative humidity? By: Sunday|Published on: May 19|Categories: Physics WAEC| 0 comments A. hydrometer B. barometer C. hypsometer D. hygrometer Correct Answer: Option D D. hygrometer Users Also Read These:Which of the following instruments may be used to…The relative humidity in an incubator is usually set at?The instrument used to measure the relative humidity is?Relative humidity can be measured with a/an?The instrument to measure the relative density of liquid is?SEE ALSO The diagram above illustrates a wave setup between two fixed ends 4.0m apart. If the speed of the wave is 1.0ms‾¹, its wavelength and frequency respectively are?