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Correct option is

The area enclosed by the PV  diagram in both cases is 500 J Now #### SIMILAR QUESTIONS

Q1

When 110 J of heat is added to a gaseous system, internal energy increases by 40 J; the amount of work done is:

Q2

A gas has:

Q3

Mean kinetic energy per gram molecule for diatomic gas is:

Q4

Molar specific heat at constant volume Cv for a mono-atomic gas is:

Q5

>Cvas in the case of Cp:

Q6

The following sets of values for Cv and Cp of a gas have been reported by different students. The units are cal/gm-mole-K. Which of these sets is most reliable?

Q7

A reversible engine converts one-sixth of the heat input into work. When the temperature of the sink is reduced by 62oC, the efficiency of the engine is doubled. The temperatures of the source and sink are:

Q8

We consider a thermodynamic system. If represents the increase in its internal energy and the work done by the system, which of the following statements is true?

Q9

If the ratio of specific heats of a gas at constant pressure to that at constant volume is , the change in internal energy of the given mass of gas, when the volume changes from to 2V at constant pressure P is:

Q10

If R is universal gas constant, the amount of heat needed to raise the temperature of 2 moles of an ideal mono-atomic gas from 273 K to 373 K when no work is done is: