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[" 5.If an electric fan be switched on i...

[" 5.If an electric fan be switched on in a closed room,what should that person do? "],[" ection "C(10)],[" 1.Calculate the efficiency of Carnot's consing will the air be cooled? If not,why do we feel cold? "]

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An electric fan is switched on in a closed room. Will the air of the room be cooled?

If an electric fan be switched on in a closed room, will the air of the room be cooled? If not, why do we feel cold?

If an electric fan be switched on in a closed room, will the air of the room be cooled? If not, why do we feel cold?

Assertion : If an electric fan be switched on in a closed room, the air of the room will be cooled. Reason : Fan air decrease the temperature of the room.

Statement- 1 : When an electric fan is switched on in a closed room, the air of the room is cooled. Statement- 2 : When fan is switched on, the speed of the air molecules will increase.

Statement- 1 : When an electric fan is switched on in a closed room, the air of the room is cooled. Statement- 2 : When fan is switched on, the speed of the air molecules will increase.

Statement- 1 : When an electric fan is switched on in a closed room, the air of the room is cooled. Statement- 2 : When fan is switched on, the speed of the air molecules will increase.

Why do we get dew on the surface of a cold soft drink bottle kept in open air? (AS_1)

Why do we get dew on the surface of a cold soft drink bottle kept in open air? (AS_1)

Why do we get dew on the surface of a cold soft drink bottle kept in open air? (AS_1)