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Heat energy flows from high temperature ...

Heat energy flows from high temperature to low temperature

A

(a)low pressure and low temperature

B

(b)low pressure and high temperature

C

(c)high pressure and low temperature

D

(d)high pressure and high temperature.

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The correct Answer is:
B
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Transfer of heat energy from low temperature to high temperature body is called __________.

Assertion: The process of transferring heat energy from lower temperature to higher temperature is called cooling. Reason : The mass of the system is not altered when it is cooled.

Heat energy flows from a body at low temperature to a body at higher temperature.

The process in which heat energy flows from a body at a higher temperature to another object at lower temperature is __________.

Cooling is transfer of heat energy from the body at higher temperature to lower temperature.

HC VERMA-KINETIC THEORY OF GASES-All Questions
  1. When you come out of a river after a dip, you feel cold Explain.

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  2. Which of the following paramenters is the same for molecules of all ga...

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  3. Heat energy flows from high temperature to low temperature

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  4. The pressure of an ideal gas is written as p=(2E)/(3V).Here E refers t...

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  5. The energy of a given sample of an ideal gas depends only on its

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  6. Which of the following gases has maximum rms speed at a given tempera...

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  7. Show graphs of pressure vs density for an ideal gas at two temperature...

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  8. The mean square speed of the molecules of a gas at absolute temperatur...

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  9. Suppose a container is evacuated to leave just one molecule of a gas i...

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  10. The rms speed of oxygen at room temperature is about 500m/s. The rms s...

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  11. The pressure of a gas kept in an isothermal container is 200Kpa. If ha...

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  12. The rms speed of oxygen molecules in a gas is v. If the temperature i...

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  13. The quantity(pV)/(kt) represents

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  14. There is some liquid in a closed bottle. The amount of liquid is conti...

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  15. There is some liquid in a closed bottle. The amount of liquid remains ...

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  16. Vapor is injected at a uniform rate in a closed vessel which was initi...

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  17. A vessel A has volume V and a vessel B has volume 2V. Both contain som...

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  18. Consider a collision between an argon molecule and a nitrogen molecule...

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  19. Consider a mixture of oxygen and hydrogen kept at room temperature, As...

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  20. Which of the following quantities is zero on an average for the molec...

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