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Iron sheet 50 cm X 20 cm is heated throu...

Iron sheet 50 cm X 20 cm is heated through `100^@C`. If `prop = 12 xx 10^-6//^@C` then chnage in area is

A

`2.4 cm^2`

B

`3.4 cm^2`

C

`4.4 cm^2`

D

`5.4 cm^2`

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CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
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  6. The temperature and pressure at the triple point of water are

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

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  8. What are the important characteristics of a thermometer?

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  9. Define thermal capacity?

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  10. State Newton's law of cooling?

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  11. Define (i) Sublimation

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  12. Define(ii) Triple point

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

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

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

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

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

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  18. The difference in temperature between two sides of a glass plate 0.3 m...

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  19. Define molar specific heats of a gas? State their relation with princi...

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  20. A metal sphere cools from 80^@C to 60^@C in 6 minutes. How much time w...

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