KVPY SX SB Exam 2013 Question Paper

Question : 93 of 120

Marks: +1, -0

In the P - V diagram below the dashed curved line is an adiabat.

For a process that is described by a straight line joining two points X and 7 on the adiabat (solid line in the diagram) heat is : (hint : Consider the variations in temperature from X to Y along the straight line)

absorbed throughout from X to Y
released throughout from X to Y
absorbed from X up to an intermediate point Z (not shown in the figure) and then released from Z to Y
released from X up to an intermediate point Z (not shown in the figure) and then absorbed from Z to Y

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