devarshi-dt-logo

Question:

In the given (V-T) diagram, what is the relation between pressures P1 and P2?

P2<P1

Cannot be predicted

P2>P1

P2=P1

Solution:

Since PV = nRT, VT = nR/P. Slope of the graph ∝ 1/Pressure. So it is evident from the graph that P2 will be smaller as compared to P1.