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In following figs. Variation of volume b...

In following figs. Variation of volume by change of pressure is shown in Fig. A gas is taken along the path `ABCDA`. The change in internal energy of the tgas will be:

A

`+ve` in all cases

B

`-ve` in all cases

C

`-ve` in 1 and 3 and + ve in 2 and 4

D

zero in all cases

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The correct Answer is:
D
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NARAYNA-KINETIC THEORY OF GASES-C.U.Q
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  2. Which law defines entropy in thermodynamics

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  3. For the conversion of liquid into a solid

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  4. Among the following the irreversibel process is

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  5. Which of the following processes are reversible ?

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  6. Gas is taken through a cyclic process completely once. Change in the i...

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  7. In following figs. Variation of volume by change of pressure is shown ...

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  8. Which of the following is incorrect regarding the first law of thermod...

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  9. The temperature of the system decreases in the process of

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  11. The heat capcity of material depends upon

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  12. "Heat cannot by itself flow from a body at lower temperature to a body...

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  13. For an isothermal process

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