Questions
When an ideas gas (r = 7/3) is heated under constant pressure, then what percentage of given heat energy will be utilised is doing external work
detailed solution
Correct option is B
ΔQ=ΔU+ΔW⇒ΔWΔQ=1−ΔUΔQ⇒ΔWΔQ=1−nCvΔTnCvΔT=1−37=47≈0.57Similar Questions
An ideal Carnot engine whose efficiency is 40% receives heat at 500K if the efficiency is to be 50%, the intake temperature for the same exhaust temperature is.
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