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General
Easy
Question
A ideal monoatomic gas is carried around the cycle ABCDA as shown in the fig. The efficiency of the gas cycle is
The correct answer is:
Related Questions to study
Physics-
An ideal gas expands from volume 
to 
This may be achieved by either of the three processes: isobaric, isothermal and adiabatic. Let du be the change in internal energy of the gas, Q be the quantity of heat added to the system and W be the work done by the system on the gas. Identify which of the following statements is false for du ?
An ideal gas expands from volume to This may be achieved by either of the three processes: isobaric, isothermal and adiabatic. Let du be the change in internal energy of the gas, Q be the quantity of heat added to the system and W be the work done by the system on the gas. Identify which of the following statements is false for du ?
Physics-General
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An ideal gas is taken from point A to point C on P-V diagram through two process AOC and ABC as shown in the figure. Process AOC is isothermal
An ideal gas is taken from point A to point C on P-V diagram through two process AOC and ABC as shown in the figure. Process AOC is isothermal
Physics-General
Physics-
Pressure versus temperature graph of an ideal gas is shown in figure
Pressure versus temperature graph of an ideal gas is shown in figure
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In the given thermodynamic process, the correct statement is
In the given thermodynamic process, the correct statement is
Physics-General
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An ideal gas undergoes the process 1 to 2 as shown in the figure, the heat supplied and work done in the process is 
and 
respectively. The ratio 
is
An ideal gas undergoes the process 1 to 2 as shown in the figure, the heat supplied and work done in the process is and respectively. The ratio is
Physics-General
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A given mass of a gas expands from a state A to the state B by three paths 1,2 and 3 as shown in T-V indicator diagram. If 
and 
respectively be the work done by the gas along the three paths, then
A given mass of a gas expands from a state A to the state B by three paths 1,2 and 3 as shown in T-V indicator diagram. If and respectively be the work done by the gas along the three paths, then
Physics-General
Physics-
One mole of a gas expands obeying the relation as shown in the P-V diagram. The maximum temperature in this process is equal to
One mole of a gas expands obeying the relation as shown in the P-V diagram. The maximum temperature in this process is equal to
Physics-General
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The process AB is shown in the diagram. As the gas is taken from A to B, its temperature
The process AB is shown in the diagram. As the gas is taken from A to B, its temperature
Physics-General
Physics-
An ideal gas undergoes a thermodynamics cycle as shown in figure. Which of the following graphs represents the same cycle?
An ideal gas undergoes a thermodynamics cycle as shown in figure. Which of the following graphs represents the same cycle?
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Physics-
A cylindrical tube of cross-sectional area A has two air tight frictionless pistons at its two ends. The pistons are tied with a straight two ends. The pistons are tied with a straight piece of metallic wire. The tube contains a gas at atmospheric pressure 
and temperature 
If temperature of the gas is doubled then the tension in the wire is
A cylindrical tube of cross-sectional area A has two air tight frictionless pistons at its two ends. The pistons are tied with a straight two ends. The pistons are tied with a straight piece of metallic wire. The tube contains a gas at atmospheric pressure and temperature If temperature of the gas is doubled then the tension in the wire is
Physics-General
Physics-
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 :
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 :
Physics-General
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 :
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