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What is internal energy of a system ?...

What is internal energy of a system ?

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______is the change in internal energy of a system if on giving 40 J of heat of the system, the work done on the system is 8 J.

If 50 calorie are added to a system and system does work of 30 calorie on surroundings, the change in internal energy of system is:

The work done by a system is 8 J, when 40 J heat is supplied to it. The change in internal energy of the system during the process:

One gm of water at 373 K is converted into steam at the same temperature. The volume of 1 c .c of water becomes' 1671 c.c on boiling. Calculate the change in internal energy of the system if heat of vaporisation of water is 5.4xx10^5calkg^-1 .

Two kilocalories are supplied to a system.The internal energy of the system. The internal energy of the system rises by 5030 J and the external work done is 3350 J.Compute J.

Two kilow-calories are supplied to a system. The internal energy of the system rises by 5030 J and external work done is 3350 J. Compute J.

What is internal energy ? Where is it found ?

The increase in internal energy of a gas per unit mass and per unit rise in temperature is equal to ______

MBD PUBLICATION-THERMODYNAMICS-QUESTION BANK
  1. What is equation of state in an adiabatic process ?

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  2. What important concept zeroth law of thermodynamics gives ?

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  3. What is internal energy of a system ?

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  4. What is CP and CV ?

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  5. When an ideal gas undergoes an isothermal expansion. Give mathematical...

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  6. What is the efficiency of a heat engine ?

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  7. The change in internal energy in an isobaric process, how represented ...

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  8. When a system goes from one state to another, state/ whether the work ...

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  9. State whether the internal energy of an ideal gas depends only on temp...

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  10. Whether in isothermal expansion of an ideal gas the work done by the g...

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  11. Whether when the door of a refrigerator is open, it can cool the room ...

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  12. Which among Cp and Cv is greater and by how much?

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  13. What can be the co-efficient of performance of a freeze at maximum, wh...

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  14. Can a refrigerator be employed as a heat pump to heat a house in winte...

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  15. How can you increase the efficiency of a steam engine?

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  16. Is the free expansion of an ideal gas adiabatic ?

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  17. If the temperature of a body falls by 1^@C, What will be the change i...

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  18. Does the efficiency of a carnot engine depend on the nature of working...

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  19. What procedure should be adopted to obtain isothermal change ?

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  20. Does a gas work when it is expanded isothermally ?

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