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Two rods of same material, equal in leng...

Two rods of same material, equal in length but one has cross-sectional area double of the other. If they are heated through same temperature then which rod expands more?
A. Thick
B. Thin
C. Both expand equally
D. None of these

A

A. Thick

B

B. Thin

C

C. Both expand equally

D

D. None of these

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CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
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  2. When water is heated from 0^@C to 10^@C, it's volume

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  3. Two rods of same material, equal in length but one has cross-sectional...

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  4. The relation between alpha and beta is

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  5. Two holes are made in copper plate. The plate is heated. The distance ...

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  6. In cold countries water pipes sometimes burst, because

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  7. Eskimos build double walled houses of the blocks of ice because

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  8. The sum of all energies of all molecules in a body is called A. Kine...

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  9. Cubical expansion is undergone by

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  10. There is a hole in a metal plate. Upon heating the plate, the diameter...

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  11. Coefficient of areal expansion for a solid is

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  12. In a lake, when it cools to the point where it is about to freeze, at ...

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  13. The volume of metal block changes by 0.18% when it is heated through 2...

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  14. Two metal rods has lengths in the ratio 3:2 and coefficient of linear ...

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

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  16. Railway tracks are laid with gaps for expansion. The gap between the s...

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  17. An iron ball is heated. Then percentage increase will be largest in

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  18. A copper wire of length 1 increases in length by 0.2% on heating from ...

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  19. Celsiusscale is calibrated according to........

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  20. A constant temperature volume of given mass of gas is inversely propor...

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