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Questions  

500 J of heat energy is removed from 4 moles of a monoatomic ideal gas at constant volume. The temperature  drops by

a
40°C
b
30°C
c
10°C
d
0°C

detailed solution

Correct option is C

dQ=dU=nCvdT500=4×3×8.42×dT⇒dT=10∘C

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