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Questions  

One mole of an ideal monoatomic gas is compressed such that its temperature increases from 0°C to 100°C. Work done by the gas is

a
8.31×103J
b
2490 J
c
-2490J
d
-1245J

detailed solution

Correct option is D

dW=-dU if the process is adiabatic=-ncvdT dU=-1×3R2dT=-3×8.32×100=-1245J

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