Questions
The relation between internal energy U, pressure P and volume V of a gas in an adiabatic process is U = 5 + 3 PV Where a and b are constants. What is the value of the ratio of the specific heats?
a
53
b
43
c
65
d
75
detailed solution
Correct option is B
U=5+3PV =5 +3nRT dU=3nRdT dU= nCvdT Cv= 3R CP=4RTalk to our academic expert!
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Which of the following laws of thermodynamics defines internal energy?
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