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A system changes from the state (P(1),V(...

A system changes from the state `(P_(1),V_(1))` to `(P_(2)V_(2))` as shwon in the diagram. The workdone by the system is

Text Solution

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The correct Answer is:
`12 xx 10^(5)` J
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Knowledge Check

  • A system changes from the state (P_(1), V_(1)) to (P_(2) , V_(2)) as shown in the figure below. What is the work done by the system –

    A
    `7.5 xx 10^(5)` joule
    B
    `7.5 xx 10^(4)` erg
    C
    `12 xx 10^(5)` joule
    D
    `6 xx 10^(5)` joule

  • A thermo-dynamical system is changed from state ) , (P_(1),V_(1)) to (P_(2),V_(2)) by two different process. The quantity which will remain same will be

    A
    `DeltaQ`
    B
    `DeltaW`
    C
    `DeltaQ`and `DeltaW`
    D
    `DeltaQ-DeltaW`

  • An ideal gas is transformed from state A (P_(1), V_(1)) to the state B (P_(2), V_(2)) through path AB. In this process the work done by the gas is

    A
    W = area ABCDA
    B
    W = area ABEFA
    C
    W = area ABGA
    D
    W = area ABCOFA

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    A gaseous system changes from state A(P_(1),V_(1),T_(1)) to B(P_(2),V_(2),T_(2)) , B to C(P_(3),V_(3),T_(3)) and finally from C to A . The whole process may be called

    A gaseous system changes from state A(P_(1), V_(1), T_(1)) to B(P_(2), V_(2) , T_(2)) , B to C (P_(3), V_(3) T_(3)) and finally from C to A. The whole process may be called

    A gaseous system changes from state A (P_(1), V_(1),T_(1)) to B (P_(2), V_(2),T_(2)) to C(P_(3), V_(3),T_(3)) and finally from C to A . The whole process may be called :

    For an ideal monoatomic gas, an illustration of three different paths A,(B+C) and (D+E) from an initial state P_(1),V_(1),T_(1) to a final state P_(2),V_(2),T_(1) is shown in the given figure . Path A represents a reversible isothermal from P_(1)V_(1)" to "P_(2),V_(2) , path (B+C) represent a reversible adiabatic expansion (B) from P_(1),V_(1),T_(1)" to " P_(3),V_(2),T_(2) followed by reversible heating of the gas at constant volume (C) from P_(3),V_(2),T_(2) " to " P_(2),V_(2),T_(1) . Path (D+E) represents a reversible expansion at constant pressure P_(1)(D) from P_(1),V_(1),T_(1) " to "P_(1),V_(2),T_(3) followed by a reversible cooling at constant volume V_(2)(E) form P_(1),V_(2),T_(3) " to "P_(2),V_(2),T_(1) What is DeltaS for path (A)?

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