Questions
An ideal gas is expanded according to the T-V graph shown in figure. Then pressure of the gas
a
increases
b
decreases
c
remains unchanged
d
first increases, ten decreases
detailed solution
Correct option is B
T=a+bv......(1)Also, pV=nRT........(2)From 91) and (2), pV=nR(a+bV)⇒p=nR(aV+b)As V increases p decreases.Talk to our academic expert!
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A calorimeter of mass 0.2 kg and specific heat 900 Containing 0.5 kg of a liquid of specific heat 2400J/kg/K. Its temperature falls from
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