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'Heat cannot be itself flow form a body ...

'Heat cannot be itself flow form a body at lower temperature to a body at higher temperature'' is a statement or consequence of:

A

second law of thermodynamic

B

conservation of momentum

C

conservation of mass

D

first law of thermodynamics

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Verified by Experts

The correct Answer is:
A

Heat can't flow from the body at lower temperature to body at higher temperature is a consequences of second law of thermodynamics.
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ALLEN-GEOMETRICAL OPTICS-EXERCISE - 05 (A)
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  2. Even Carnot engine cannot give 100% efficiency because we cannot

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  3. 'Heat cannot be itself flow form a body at lower temperature to a body...

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  4. Out of the parameters-temperature, pressure, work and volume, which pa...

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  5. A Carnot engine takes 3xx10^6cal. of heat from a reservoir at 627^@C, ...

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  6. Which of the following statements is correct for any thermodynamic sys...

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  7. Two thermally insulated vessels (1) and (2) are filled with air at tem...

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  8. Which of the following is incorrect regarding the first law of thermod...

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  9. The temperature-entropy diagram of a reversible engine cycle is given ...

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  10. A system goes from A and B via two processes. I and II as shown in fig...

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  11. Two rigid boxes containing different ideal gases are placed on a table...

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  12. The work done in compressing 1 kg-mol of a gas adiabatically is 146 kJ...

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  13. A Connot engine having an efficiency of (1)/(10) as heat engine, is u...

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  14. When a system is taken from state i to state f along the path iaf, it ...

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  15. Two moles of helium gas are taken over the cycle ABCDA , as shown in t...

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  16. Two moles of helium gas are taken over the cycle ABCDA , as shown in t...

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  17. Two moles of helium gas are taken over the cycle ABCDA , as shown in t...

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  18. A diatomic ideal gas is used in a Car engine as the working substance ...

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  19. A thermally insulted vessel contains an ideal gas of molecular mass M ...

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  20. A Carnot engine operating between temperatures T(1) and T(2) has effic...

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