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The latent heat of viporisation of water...

The latent heat of viporisation of water is 2240J if the work done in the process of vaporisation of 1g is 168J the increase in internal energy is

A

2072J

B

1904J

C

2408J

D

2240J

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The correct Answer is:
A
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BINA LIBRARY-THERMODYNAMICS -EXERCISE
  1. During adiabatic expansion a gas cools - explain the reason .

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  2. Find the efficiency of a carnot's engine working between 500K and 300K

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  3. An inventor claims to have developed an engine working between 600k an...

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  4. An ideal heat engine takes in heat at 1520K and rejects heat at 380K ....

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  5. An ideal engine takes in heat at 1000K .and rejects heat 300K . Calcul...

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  6. A carnot's engine has an efficiency of 50% when its sinks temperature...

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  7. Find the efficiency of a carnot's engine that works between the tempe...

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  8. Find the efficiency of a carnot's engine that works between the tempe...

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  9. The internal energy of a perfect gas does not change during

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  10. Which of the following phenomena are reversible ?

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  11. The first law of thermodynamics is a law of conversion of

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  12. In reversible process the entropy of the universe

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  13. To melt 1gm of ice completely the amount of work to be done is

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  14. The temperature of source and sink of a carnot engine are 400K and 300...

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  15. 110J of heat is supplied to a gaseous system whose internal energy inc...

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  16. A sample of gas expands from volume V1 to V2 the amount of work done b...

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  17. Efficiency of an engine is eta1 at T1 =200 degree C and T2= 0 degree C...

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  18. The ratio of specific heat of a agas at constatnt pressure to that con...

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  19. The latent heat of viporisation of water is 2240J if the work done in ...

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  20. A refrigator with its power on , is kept in a closed room with its doo...

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