Multiple choice

____ is used to measure relative humidity.

  1. Skopograph

  2. Anemometer

  3. Psychrometer

  4. Ceilometer

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A Psychrometer is the instrument used to measure relative humidity. It consists of two thermometers - a dry bulb and a wet bulb - and uses the temperature difference between them to calculate humidity levels in the atmosphere.