Physics-
General
Easy
Question
An ideal gas is taken through the cycle 
, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C→A is :
- -5 J
- -10 J
- -15 J
- -20 J
The correct answer is: -5 J
Related Questions to study
Physics-
plots for two gases during adiabatic processes are shown in the figure. Plots 1 and 2 should correspond respectively to :
plots for two gases during adiabatic processes are shown in the figure. Plots 1 and 2 should correspond respectively to :
Physics-General
Physics-
One mole of a monoatomic ideal gas undergoes the process 
in the given diagram. The specific heat for this process is :
One mole of a monoatomic ideal gas undergoes the process in the given diagram. The specific heat for this process is :
Physics-General
Physics-
The figure shows two paths for the change of state of a gas from A to B. The ratio of molar heat capacities in path 1 and path 2 is :
The figure shows two paths for the change of state of a gas from A to B. The ratio of molar heat capacities in path 1 and path 2 is :
Physics-General
Physics-
Pressure versus temperature graph of an ideal gas is as shown in figure corresponding density 
versus volume (V) graph will be :
Pressure versus temperature graph of an ideal gas is as shown in figure corresponding density versus volume (V) graph will be :
Physics-General
Physics-
In the P-V diagram shown in figure 
is a semicircle, The work done in the process 
is:
In the P-V diagram shown in figure is a semicircle, The work done in the process is:
Physics-General
Physics-
Pressure versus temperature graph of an ideal gas is as shown in figure. Density of the gas at point A is 
. Density at B will be :
Pressure versus temperature graph of an ideal gas is as shown in figure. Density of the gas at point A is . Density at B will be :
Physics-General
Physics-
Volume versus temperature graph of two moles of helium gas is as shown in figure. The ratio of heat absorbed and the work done by the gas in process 1-2 is :
Volume versus temperature graph of two moles of helium gas is as shown in figure. The ratio of heat absorbed and the work done by the gas in process 1-2 is :
Physics-General
Physics-
P-V diagram of an ideal gas is as shown in figure. Work done by the gas in the process ABCD is :
P-V diagram of an ideal gas is as shown in figure. Work done by the gas in the process ABCD is :
Physics-General
Physics-
A gas is expanded from volume 
to 
under three different processes. Process 1 is isobaric, process 2 is isothermal and process 3 is adiabatic. Let 
and 
be the change in internal energy of the gas in these three processes. Then :
A gas is expanded from volume to under three different processes. Process 1 is isobaric, process 2 is isothermal and process 3 is adiabatic. Let and be the change in internal energy of the gas in these three processes. Then :
Physics-General
Physics-
Ideal gas is taken through the process shown in the figure :
Ideal gas is taken through the process shown in the figure :
Physics-General
Physics-
Pressure versus density graph of an ideal gas is shown in figure :
Pressure versus density graph of an ideal gas is shown in figure :
Physics-General
Physics-
Three moles of an ideal monoatomic gas performs a cycle 
as shown. The gas temperatures in different states are, 
and 
. The work done by the gas during the cycle is :
Three moles of an ideal monoatomic gas performs a cycle as shown. The gas temperatures in different states are, and . The work done by the gas during the cycle is :
Physics-General
Physics-
An ideal monoatomic gas undergoes a cyclic process ABCA as shown in the figure. The ratio of heat absorbed during AB to the work done on the gas during BC is :
An ideal monoatomic gas undergoes a cyclic process ABCA as shown in the figure. The ratio of heat absorbed during AB to the work done on the gas during BC is :
Physics-General
Physics-
In a cyclic process shown in the figure an ideal gas is adiabatically taken from B to A, the work done on the gas during the process B → A is 30 J , when the gas is taken from A→B the heat absorbed by the gas is 20 J. The change in internal energy of the gas in the process A→B is :
In a cyclic process shown in the figure an ideal gas is adiabatically taken from B to A, the work done on the gas during the process B → A is 30 J , when the gas is taken from A→B the heat absorbed by the gas is 20 J. The change in internal energy of the gas in the process A→B is :
Physics-General
Physics-
3 moles of an ideal monoatomic gas performs ABCDA cyclic process as shown in figure below. The gas temperatures are 
and 
. The work done by the gas is (approximately ) 
3 moles of an ideal monoatomic gas performs ABCDA cyclic process as shown in figure below. The gas temperatures are and . The work done by the gas is (approximately )
Physics-General
