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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 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

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • 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

    A
    `12xx10^(4)J`
    B
    `12xx10^(8)J`
    C
    `12xx10^(5)J`
    D
    `6xx10^(4)J`

  • 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

  • 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`

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