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The graph of a thermodynamic process is ...

The graph of a thermodynamic process is a straight line parallel to pressure axis in P - V diagram. What is the work done in that process ?

A

zero

B

infinity

C

2PV

D

`sqrt(PV)`

Text Solution

Verified by Experts

The correct Answer is:
A

The graph is straight line parallel to P axis i.e. the volume remains constant.
`therefore` It is an isochoric process for which dV = 0.
`therefore` Workdone = PdV = 0
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Knowledge Check

  • What is the work done in adiabatic process ?

    A
    `(nR(T_1-T_2))/gamma`
    B
    `(nR(T_1-T_2))/(gamma-1)`
    C
    `n gamma(T_1-T_2)R`
    D
    `(gamma(T_1-T_2)R)/n`
  • In which process P-V diagramis a stright line parallel to the volume axis ?

    A
    Iochoric
    B
    Isobaric
    C
    Isothermal
    D
    Adiabatic
  • P - V diagram of a diatomic gas is a straight line parallel to P-axis. The molar heat capacity of the gas in the process will be

    A
    4R
    B
    `2.5 R`
    C
    `3 R`
    D
    `(4R)/3`
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