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Gravitation plays a role in..... A. con...

Gravitation plays a role in.....
A. conduction B. convection C. radiation D. evaporation

A

A. conduction

B

B. convection

C

C. radiation

D

D. evaporation

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CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
  1. A body cools from 51^@C to 50.9^@C in 10 sec. If surrounding temperatu...

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  2. The cooling curve is represented by graph.......... A B C D

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  3. Gravitation plays a role in..... A. conduction B. convection C. rad...

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  4. Three different liduid A , B, C of equal masses have temperatures of ...

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  5. The MKS unit of thermal resistance is

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  6. A 10^@ temperature difference is maintained across the two faces of a ...

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  7. The dimension of thermal resistance are.............

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  8. The relation between alpha and beta is

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  9. The temperature and pressure at the triple point of water are

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  10. Iron sheet 50 cm X 20 cm is heated through 100^@C. If prop = 12 xx 10^...

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  11. What are the important characteristics of a thermometer?

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  12. Define thermal capacity?

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  13. State Newton's law of cooling?

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  14. Define (i) Sublimation

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  15. Define(ii) Triple point

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  16. Give any four applications of thermal conductivity in everyday life.

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  17. Why do we consider two specific heats heat for a gas?

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  18. In a random temperature scale, water boils at 200^@ X and freezes at 2...

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  19. A sheet of brass 50 cm long and 8cm broad at 0^@C. If the surface area...

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  20. Distinguish between: What is the difference between heat and tempera...

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