Question

Which of the following tools can be used to determine humidity? Select all that apply. Barometer Hygrometers Anemometer Hair Thermometer [can use more than one answer]

Answer 1

Answer : "Hygrometers and Hair Thermometer".

Explanation :

Barometer: It is used to find or calculate the atmospheric pressure of any region. It is also used to review the weather patterns.

Hygrometers: It is an instrument that is used to calculate the humidity amount and the water vapors in the surrounding.

Anemometer: It is a device which is used to find the speed of wind in a particular region.

Hair Thermometer: It is also used to measure the humidity level in a region.

So, the correct options are (2) and (4) i.e. "Hygrometers and Hair Thermometer".

Answer 2

Hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. Barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. So the 2nd and 4th choices should be the correct answers.