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(A): The specific heat of a given mass o...

(A): The specific heat of a given mass of a gas in an adiabatic process is zero and in an isothermal process is infinity.
(R) : Specific heat of gas is directly proportional to change in heat of a system and directly proportional to change in its temperature.

A

Both (A) and ( R) are true and (R ) is the correct explanation of (A)

B

Both (A) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

Both (A) and (R ) are false

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-KINETIC THEORY OF GASES-EXERCISE-IB(Theoretical Questions)
  1. (A): Absolute zero degree temperature is not zero energy temperatrue. ...

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  2. (A): Mean free path of a gas molecules varies inversely as density of ...

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  3. (A): Specific heat is defined as the amount of heat required to raise ...

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  4. (A): Air pressure in a car tyre increases during driving. (R) : Abso...

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  5. (A): If pressure of given mass of an ideal gas is doubled and volume i...

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  6. (A): In the pressure equation P=(1)/(3)av(rms)^(2),the term 'a' repres...

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  7. (A): According to the law of equipartition of energy, internal energy ...

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  8. (A): Different gases at the same conditions of temperature and pressur...

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  9. (A): Equal moles of helium and oxygen gases are given cqual quantities...

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  10. (A): The specific heat of a given mass of a gas in an adiabatic proces...

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  11. (A): For a real gas internal energy depends on its temperature as well...

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  12. (A): The gravitational force between the gas molecules is ineffective ...

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  13. (A): Average velocity of gas molecules is zero. (R): Due to random m...

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  14. (A): At constant volume on increasing temperature the collision freque...

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  15. (A): Two gases with the same average translational kinetic energy have...

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  16. (A): The only difference between mean velocity and mean speed is that ...

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  17. A): Number of air molecules in a room in winter is more than the numbe...

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  18. (A): For an ideal gas, at constant temperature, the product of the pre...

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  19. (A): Vibrational energy of diatomic molecule corresponding to each deg...

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  20. (A): A undamped springp-mass system is simplest free vibration system....

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