Question

How will relative humidity relate to the temperature of the wet bulb thermometer

Answer 1

At 100% relative humidity, the wet-bulb temperature is equal to the air temperature at lower humidity the wet-bulb temperature is lower than dry-bulb temperature because of evaporative cooling.

Answer 2

At 100% relative humidity, the wet-bulb temperature is equal to the air temperature at lower humidity the wet-bulb temperature is lower than dry-bulb temperature because of evaporative cooling.