The internal energy (U), pressure (P) and volume (V) of an ideal gas are related as U = 3PV + 4. The gas is
(1) Diatomic only (2) Polyatomic only (3) Either monoatomic or diatomic (4) Monoatomic

The relation between internal energy U , pressure P and volume V of a gas in an adiabatic process is U = a + bPV where a and b are constants. What is the effective value of adiabatic constant gamma ?

The relation between internal energy U , pressure P and volume V of a gas in an adiabatic processes is : U = a+ bPV where a = b = 3 . Calculate the greatest integer of the ratio of specific heats [gamma] .

The energy density u/V of an ideal gas is related to its pressure P as

The relation between U, P and V for an iodeal gas is U=2+3PV. What is the atomicity of the gas.

A monoatomic gas undergoes a process in which the pressure (P) and the volume (V) of the gas are related as PV^(-3)= constant. What will be the molar heat capacity of gas for this process?

The variation of pressure P with volume V for an ideal diatomic gas is parabolic as shown in the figure . The molar species heat of the gas during this process is

Two moles of an ideal monoatomic gas, initially at pressure p_1 and volume V_1 , undergo an adiabatic compression until its volume is V_2 . Then the gas is given heat Q at constant volume V_2 . (i) Sketch the complete process on a p-V diagram. (b) Find the total work done by the gas, the total change in its internal energy and the final temperature of the gas. [Give your answer in terms of p_1,V_1,V_2, Q and R ]

The internal energy of an ideal gas is sum of total kinetic energy of molecules. Consider an ideal gas in which the relation among U, P and V is U=2+3 PV The gas is

The internal energy of a gas is given by U = (PV)/2 . At constant volume, state of gas changes from (P_0,V_0) to (3P_0,V_0) then

The relation between U, p and V for an ideal gas in an adiabatic process is given by relation U=a+bpV . Find the value of adiabatic exponent (gamma) of this gas.