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How many calories of heat are required t...

How many calories of heat are required to compltely evaporate 1 g of ice at `0^@C`?

A

620

B

720

C

820

D

920

Text Solution

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JBD PUBLICATION-Thermodynamics-EXAMPLE
  1. How many calories of heat are required to compltely evaporate 1 g of i...

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  2. Which state of matter has the greatest and least internal enrgy having...

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  3. Two systems are said to be in thermal equilibrium with each other, if ...

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  4. Is it true to say that a body at higher temperature contains more heat...

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  5. On what factors does the internal energy of an ideal gas depend?

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  6. What do you mean by thermodynamical state?

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  7. What is the importance of a absolute scale of temperature?

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  8. Define thermodynamical variables, equation of state

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  9. Is it possble to devise a heat engine which will create no thermal pol...

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  10. What is change in internal energy in isothermal process?

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  11. Does the internal energy of an ideal gas change in an adiable process?

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  12. What is the signifiance of the indicatyor diagram or PV-diagram?

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  13. Is boiling of water at normal pressure an isothermal process or adiaba...

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  14. What is nature of PV-diagram for a cyclic process?

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  15. If gamma denotes the ratio of specific heats (Cp//Cv) of a gas,then t...

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  16. What are values of isothermal and adiabatic elasticities of a gas?

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  17. Which type of motion of molecules of monoatomic gas is responsible for...

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  18. A volume of gas at atmospheric pressure is compressed adiabatically to...

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  19. What is work done by a gas in isochoric process?

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  20. On what factors does the internal energy of an ideal gas depend?

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  21. On what factors does the effeciency of Carnot'sheat engine depend?

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