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A metallic ball and highly retched sprin...

A metallic ball and highly retched spring are made of the same material and have the same mass. They are heated so that they melt the latent heat required

A

are the same for both.

B

is greater for the ball.

C

is greater for the spring

D

for the two may or may not be the same depending upon the metal

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TARGET PUBLICATION-Thermal Properties of Matter-Exercise
  1. Intemal latent heat is defined as

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  2. A unit mass of solid is converted to liquid at its melting point. Heat...

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  3. A metallic ball and highly retched spring are made of the same materia...

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  4. The latent heat of vaporization of a substance is always

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  5. 2 kg of ice at -20^@C is mixed with 5 kg of water at 20^@C in an insul...

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  6. Work done in converting one gram of ice at -10^@C into steam at 100^@C...

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  7. If the pressure of the surrounding is decreased, then the latent heat ...

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  8. 1 of a steam at 100^@C melts how much ice at 0^@C? (Latent heat of ice...

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  9. Assertion: Latent heat of fusion of ice is 336000 J kg^-1. Reason: Lat...

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  10. During steady state of a rod heated at one end and surrounded by bad c...

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  11. While measuring the thermal conductivity of a liquid, we keep the uppe...

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  12. Liquid is filled in a vessel which is kept in a room with temperature ...

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  13. The coefficients of thermal conductivity of copper, mercury and glass ...

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  14. The heat is flowing through two cylindrical rods of same material. The...

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  15. A cylindrical rod having temperature T1, and T2 at its ends. The rate ...

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  16. One end of a metal rod is kept in steam. In steady state, the temperat...

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  17. On a cold morning, a metal surface will feel colder to touch than a wo...

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  18. Which of the following circular rods (given radius r length x and each...

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  19. The coefficient of thermal conductivity depends upon

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  20. The two ends of a rod of length x and a uniform cross-sectional area A...

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