Questions
A gas is suddenly expanded such that its final volume becomes 3 times its initial volume. If the specific heat at constant volume of the gas is 2R, then the ratio of initial to final pressure is nearly equal to:
a
5
b
6.5
c
7
d
3.5
detailed solution
Correct option is A
γ=1+RCV=1+R2R=1.5 and P1V1γ=P2V2γ ⇒ P2=31.5 P1≈5P1Talk to our academic expert!
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