Engineering
Physics
Pressure Derivation Ideal Gas Equation and Gas Laws
Degree of Freedom Internal Energy of Gas and Specific Heat Capacity of Gases
Thermodynamics
Question

Temperature versus pressure graph of an ideal gas is shown in figure. During the process AB

  

Volume of the gas is increased

Internal energy of the gas remains constant. 

Work done on the gas is positive

Pressure is inversely proportional to volume.

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Solution
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(A) T = constant

(C) WDon gas = nRT ln PfPi 

(D) if T = const. ; PV = const.