The temperature of the air is 25°C and the saturated vapor pressure of water at that temperature is

JAMB Physics 2023 96 views

The temperature of the air is 25°C and the saturated vapor pressure of water at that temperature is 31.67 kPa. The partial pressure of water vapor in the air is 18.78 kPa. What is the relative humidity of the air?

  1. 48.4%
  2. 59.3% ✓
  3. 16.9%
  4. 65.6%

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

pastquestions.ng