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State and explain the first law of therm...

State and explain the first law of thermodynamics.

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CHHAYA PUBLICATION-FIRST AND SECOND LAW OF THERMODYNAMICS-Section Related Questions
  1. What is a cyclic process? How can such a process and the corresponding...

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  2. The pV-diagram is a consequence of the fact that a thermodynamic syste...

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  3. State and explain the first law of thermodynamics.

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  4. Explain the significance of the first law of thermodynamics.

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  5. What do you mean by the internal energy of a substance?

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  6. What are the factor on which the internal energy of a gas depends?

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  7. What do you mean by the internal energy of an ideal gas? How can you i...

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  8. Why do gases have two specific heats?

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  9. Define specific heat of a gas at constant volume and that at constant ...

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  10. What do you understand by the molar specific heat of a gas at constant...

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  11. Prove that C(p) - C(v) = R , where C(p) and C(v) are the molar specifi...

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  12. Show that the specific heat of a gas at constant pressure is greater t...

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  13. Explain the importance of the ratio of the two specific heats of a gas...

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  14. Why are the specific heats of gases at constant pressure and at consta...

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  15. What do you mean by isothermal and adiabatic processes?

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  16. The volume of a certain amount of gas changes isothermally from V(1) "...

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  17. Write down the equations relating pressure, volume and temperature for...

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  18. The temperature of a gas decreases in an adiabatic expansion. Explain.

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  19. Adiabatic process is essentially a very fast process. Explain.

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  20. Why do two isothermal curves not intersect each other?

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