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Draw a p-V diagram showing negative work with varying pressure. - Physics

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प्रश्न

Draw a p-V diagram showing negative work with varying pressure. 

आकृति
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उत्तर

p-V diagram showing negative work with varying pressure:

 

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Thermodynamic Process
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अध्याय 4: Thermodynamics - Short Answer I

संबंधित प्रश्न

A thermodynamic system is taken from an original state to an intermediate state by the linear process shown in Figure

Its volume is then reduced to the original value from E to F by an isobaric process. Calculate the total work done by the gas from D to E to F


An ideal gas is taken through an isothermal process. If it does 2000 J of work on its environment, how much heat is added to it?


Draw a p-V diagram of the reversible process. 


Draw a p-V diagram showing positive work with varying pressure. 


Write a note on free expansion.


In an isochoric process, we have ____________.


Give an equation state for an isochoric process.


Draw the PV diagram for the adiabatic process.


What is meant by a reversible and irreversible processes?


Derive the work done in an isothermal process.


Derive the work done in an adiabatic process.


Explain in detail the isochoric process.


What are the limitations of the first law of thermodynamics?


An ideal gas is taken in a cyclic process as shown in the figure. Calculate

  1. work done by the gas
  2. work done on the gas
  3. Net work done in the process


A thermodynamic system undergoes cyclic process ABCDA as shown in the figure. The work done by the system is ______

 


Among the amount of heat absorbed and the amount of work done by a system, ______


An ideal gas is expanded isothermally from volume V1 to volume V2 and then compressed adiabatically to original volume V1. If the initial pressure is P1, the final pressure is P3 and net work done is W, then ____________.


An ideal gas A and a real gas B have their volumes increased from V to 2V under isothermal conditions. The increase in internal energy ____________.


For an isothermal expansion of a perfect gas, the value of `(Delta "P")/"P"` is equal to ____________.


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


Consider P-V diagram for an ideal gas shown in figure.


Out of the following diagrams (figure), which represents the T-P diagram?


(i)

(ii)

(iii)

(iv)

In a certain thermodynamical process, the pressure of a gas depends on its volume as kV3. The work done when the temperature changes from 100°C to 300°C will be ______ nR, where n denotes number of moles of a gas.


Explain the thermodynamic process.


An ideal gas is taken through a cyclic process ABCDA as shown in figure. The net work done by the gas during the cycle is ______.


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