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The temperature gradient of a rod of len...

The temperature gradient of a rod of length 1 m is `60^@C//m`. If the temperature of the hot end is `30^@C` the temperature at the other end is

A

`-60^@C`

B

`60^@`

C

`90^@`

D

`-30^@C`

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CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
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  2. Latent Heat of fusion of ice is

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  4. The thermal conductivity of a metal plate is 80 w//mk. If the thicknes...

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  7. A body cools from 51^@C to 50.9^@C in 10 sec. If surrounding temperatu...

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

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

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

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  11. The MKS unit of thermal resistance is

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  17. What are the important characteristics of a thermometer?

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  18. Define thermal capacity?

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  19. State Newton's law of cooling?

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  20. Define (i) Sublimation

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