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A piece of lead weighing 500 g gives out...

A piece of lead weighing 500 g gives out 1200 calories of heat when it is cooled from 90 °C to 10 °C. Find its specific heat.

A

`0.003cal//g^@C`

B

`0.033cal//g^@C`

C

`0.03cal//g^@C`

D

`0.3cal//g^@C`

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TARGET PUBLICATION-Thermal Properties of Matter-Exercise
  1. The amount of heat required to change temperature of a substance is

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  2. Answer the following questions : State the SI unit of specific heat ...

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  3. A piece of lead weighing 500 g gives out 1200 calories of heat when it...

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  4. The measurement of heat means

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  5. A device in which heat measurement can be made is called

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  6. Calorimeter is used to determine of a substance.

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  7. A system is said to be isolated if

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  8. The change of state occurs when the exchange of heat takes place betwe...

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  9. The upper fixed point on Kelvin scale is

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  10. The point where water in a solid, liquid and gas states co-exists in e...

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  11. Whenever there is a change in the state of a substance, without change...

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  12. The quantity of heat required to convert unit mass of a substance from...

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  13. The unit of latent heat is

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  14. A mode of transfer of heat through a material medium from a point at h...

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  15. All metals are

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  16. Liquids and gases except mercury are

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  17. Which of the following is a slow process?

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  18. The rate of fall of temperature per unit length of the rod, when the r...

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  19. The quantity of heat which crosses unit area of a metal plate during c...

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  20. The dimensions of thermal conductivity are

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