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In an adiabatic expansion of ideal gas...

In an adiabatic expansion of ideal gas

A

`W=-Delta U`

B

`W= Delta U`

C

`Delta U=0`

D

`W=0`

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The correct Answer is:
B
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RESONANCE ENGLISH-THERMODYNAMICS-Exercise -1 Part -II Only option correct type
  1. In an isothermal expansion of an ideal gas. Select wrong statement:

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  2. A system undergoes a process which absorbed 0.5 KJ of heat and undergo...

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  3. In an adiabatic expansion of ideal gas

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  4. The temperature of the system decreases in an

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  5. 1 mol of NH(3) gas at 27^(@)C is expanded under adiabatic condition to...

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  6. A weather forcecasting plastic balloon of volume 15m^(3) contains hydr...

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  7. 1 mole of an ideal diatomic gas undergoes a reversible polytropic proc...

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  8. In a cyclic process shown in the figure an ideal gas is adiabatically...

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  9. The molar heat capacity for the process shown in fig. is

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  10. In figure, A and B are two adiabatic curves for two different gases. T...

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  11. If w(1).w(2),w(3) and w(4) are work done in isothermal, adiabatic, iso...

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  12. One mole of a non-ideal gas undergoes a change of state from (1.0 atm,...

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  13. A system containing real gas changes it's state from state -1 to state...

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  14. For the isothernmal expansion of an ideal gas

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  15. A container of volume 2L is seperated into equal compartments. In one ...

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  16. A vessel contains 100 litres of a liquid X. Heat is supplied to the li...

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  17. H(2)O((s))rarrH(2)O((l)) This phase transition is carried out at con...

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  18. At 1 atm pressure freezing of n mole of water liquid (0^(@)C) then hea...

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  19. The free energy change for a reversible reaction at equilibrium is: ...

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  20. Delta G^(@) for the reaction X+Y hArr Z is -4.606 kcal. The value of e...

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