Physics, asked by april15, 11 months ago

Whether temperature of a closed room increases or decreases when an electric fan is switched off. justify

Answers

Answered by sunitaprasad306

Answer:

If an electric fan is switched on in a closed room, the air will be heated because due to motion of the fan, the speed of air molecules will increase. In fact, we feel cold due to evaporation of our sweat.

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