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We need mechanical equivalent of heat be...

We need mechanical equivalent of heat because

A

in C.G.S system, heat is not measured in the units of work

B

in SI system, heat is measured in the units of work

C

of some reason other than those mentioned in the units of work

D

of some reason other than those mentioned above.

Text Solution

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The correct Answer is:
B
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NARAYNA-KINETIC THEORY OF GASES-C.U.Q
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  2. Zeroth law of thermodynamics gives the concept of

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  3. We need mechanical equivalent of heat because

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  4. If an electric fan be switched on in a closed room, will the air of th...

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  5. Which type of motion of the molecules is responsible for internal ener...

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  6. The internal energy of a perfect monoatomic gas is

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  7. The internal energy of a perfect monoatomic gas is

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  8. Which of the following is constant in an isochoric process?

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  9. How does the internal energy change when the ice and wax melt at their...

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  10. In the free expansion of a gas, its internal energy

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  11. The internal energy of an ideal gas depends upon

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  12. On compressing a gas suddenly, its temperature

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  13. When heat is added to a system at constant temperature, which of the f...

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  14. The first law of thermodynamics is based on the law of conservation of

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  15. A given mass of a gas expands from the state A to the state B by three...

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  16. A given system undergoes a change in which the work done by the system...

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  17. A closed vessel contains some gas at a given temperature and pressure....

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  18. Unit mass of liquid of volume V(1) completely turns into a gas of volu...

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  19. Find the ratio of (DeltaQ)/(DeltaU) and (DeltaQ)/(DeltaW) in an isobar...

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  20. Find the ratio of (DeltaQ)/(DeltaU) and (DeltaQ)/(DeltaW) in an isobar...

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