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The cyclic process for 1 mole of an idea...

The cyclic process for 1 mole of an ideal gas is shown in the V-T diagram. The work done in AB, BC and CA respectively is

A

`O,"RT"_(2) "ln"((V_(1))/(V_(2))),R(T_(1) - T_(2))`

B

`R(T_(1) -T_(2)), 0, "RT"_(1)"ln"(V_(1))/(V_(2))`

C

`0,"RT"_(2)"ln"((V_(2))/(V_(1))),R(T_(1) - T_(2))`

D

`0,"RT"_(2)"ln"((V_(2))/(V_(1))),R(T_(2) - T_(1))`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • A cyclic process for 1 mole of an ideal gas is shown in the V-T diagram. The work done in AB, BC and CA respectively are

    A
    `0, RT_(1) ln((V_(1))/(V_(2))), R(T_(1) - T_(2))`
    B
    `R, R(T_(1) - T_(2)), RT_(1) ln ((V_(1))/(V_(2)))`
    C
    `0, RT_(2) ln ((V_(1))/(V_(2))), R(T_(1) - T_(2))`
    D
    `0, RT_(2) ln ((V_(2))/(V_(1))) , R(T_(1) - T_(2))`

  • The cyclic process form a circle on a pV diagram as shown in figure. The work done by the gas is

    A
    (a) `pi/4(p_2-p_1)^2`
    B
    (b) `pi/4(V_2-V_1)^2`
    C
    (c) `pi/2(p_2-p_1)(V_2-V_1)`
    D
    (d) `pi/4(p_2-p_1)(V_1-V_2)`

  • P – V graph of an ideal gas is as shown in the diagram . Work done by the gas in the process ABCD is

    A
    `4P_0V_0`
    B
    `2P_0V_0`
    C
    `3P_0V_0`
    D
    `P_0V_0`

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