Physics-
General
Easy
Question
An ideal monoatomic gas is taken round the cycle ABCDA as shown in following P-V diagram. The work done during the cycle is
- PV
- 2 PV
- 4 PV
- Zero
The correct answer is: 4 PV
Work done = Area of curve enclosed
Related Questions to study
Physics-
The P-V graph of an ideal gas cycle is shown here as below. The adiabatic process is described by
The P-V graph of an ideal gas cycle is shown here as below. The adiabatic process is described by
Physics-General
Physics-
A thermodynamic system undergoes cyclic process ABCDA as shown in figure. The work done by the system is
A thermodynamic system undergoes cyclic process ABCDA as shown in figure. The work done by the system is
Physics-General
Physics-
A system is taken through a cyclic process represented by a circle as shown. The heat absorbed by the system is
A system is taken through a cyclic process represented by a circle as shown. The heat absorbed by the system is
Physics-General
Physics-
In the diagrams (i) to (iv) of variation of volume with changing pressure is shown. A gas is taken along the path ABCD. The change in internal energy of the gas will be
In the diagrams (i) to (iv) of variation of volume with changing pressure is shown. A gas is taken along the path ABCD. The change in internal energy of the gas will be
Physics-General
Physics-
A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown in the PV diagram. The net work done during the complete cycle is given by the area
A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown in the PV diagram. The net work done during the complete cycle is given by the area
Physics-General
Physics-
Heat energy absorbed by a system in going through a cyclic process shown in figure is
Heat energy absorbed by a system in going through a cyclic process shown in figure is
Physics-General
Physics-
An ideal gas is taken around the cycle ABCA as shown in the P-V diagram. The net work done by the gas during the cycle is equal to
An ideal gas is taken around the cycle ABCA as shown in the P-V diagram. The net work done by the gas during the cycle is equal to
Physics-General
Physics-
In the cyclic process shown in the figure, the work done by the gas in one cycle is
In the cyclic process shown in the figure, the work done by the gas in one cycle is
Physics-General
Physics-
In the figure given two processes A and B are shown by which a thermo-dynamical system goes from initial to final state F. If and are respectively the heats supplied to the systems then
In the figure given two processes A and B are shown by which a thermo-dynamical system goes from initial to final state F. If and are respectively the heats supplied to the systems then
Physics-General
Physics-
A cyclic process ABCA is shown in the V-T diagram. Process on the P-V diagram is
A cyclic process ABCA is shown in the V-T diagram. Process on the P-V diagram is
Physics-General
Physics-
Work done in the given P-V diagram in the cyclic process is
Work done in the given P-V diagram in the cyclic process is
Physics-General
Physics-
The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is
The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is
Physics-General
Physics-
Carnot cycle (reversible) of a gas represented by a Pressure-Volume curve is shown in the diagram
Consider the following statements
I. Area ABCD = Work done on the gas
II. Area ABCD = Net heat absorbed
III. Change in the internal energy in cycle = 0
Which of these are correct
Carnot cycle (reversible) of a gas represented by a Pressure-Volume curve is shown in the diagram
Consider the following statements
I. Area ABCD = Work done on the gas
II. Area ABCD = Net heat absorbed
III. Change in the internal energy in cycle = 0
Which of these are correct
Physics-General
Physics-
A cyclic process ABCD is shown in the figure P-V diagram. Which of the following curves represent the same process
A cyclic process ABCD is shown in the figure P-V diagram. Which of the following curves represent the same process
Physics-General
Physics-
A cyclic process for 1 mole of an ideal gas is shown in figure in the V-T, diagram. The work done in AB, BC and CA respectively
A cyclic process for 1 mole of an ideal gas is shown in figure in the V-T, diagram. The work done in AB, BC and CA respectively
Physics-General