An office room contains about 2000 moles of air, The change in the internal energy of this much air when it is cooled from 
to 
at a constant pressure of 1.0 atm is [Use 
and universal gas constant 
]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Given, Number of moles of air in room, 
Difference of temperature, 
Change in internal energy,
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