Questions
An electric fan is switched on in a closed room. The air in the room is
a
cooled
b
heated
c
maintains its temperature
d
heated or cooled depending on the atmospheric pressure
detailed solution
Correct option is B
The fan increases the kinetic energy of translation of molecules of air in the room and hence, the temperature of the air in the room increases.Talk to our academic expert!
Similar Questions
A jar has a mixture of hydrogen and oxygen gas in the ratio of 1 : 5. The ratio of mean kinetic energies of hydrogen and oxygen molecules is
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