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Thermodynamic Processes

Blowing air w...

Question

Blowing air with open mouth is an example of :

A

isobaric process

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B

isochoric process

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C

isothermal process

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D

adiabatic process

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Solution

The correct option is A isobaric process
When air is blown with open mouth, its pressure is same as that of atmospheric pressure since it is in direct contact with atmosphere. Hence it is an isobaric process.

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