Question

A student uses a sling psychometer to measure relative humidity. The dry bulb thermometer reads 59°F, and the wet bulb reads 41°F. the relative humidity is __ %

Answer 1

$\begin{gathered} \frac{59-41}{59}\times100 \\ \frac{18}{59}\times100\text{ = 30.51\%} \\ \end{gathered}$