Question

why does. a desert cooler cool better on a hot dry day

Answer 1

a desesrt cooler give better cool on a hot dry day because in day temperture is high and there is high humnity due to evaporation the day is cool

Answer 2

a desert cooler cools better on a hot dry day because in a hot dry day temperature is high and humidity is less which helps in better evaporation. Due to the higher rate of evaporation it gives better cooling effect