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Specific heat at constant pressure CP of...

Specific heat at constant pressure `C_P` of a gas

A

more than the specific heat at constant volume `(C_(V))`

B

less then the specific heat at constant volume `(C_(V))`

C

equal to the specific heat at constant volume `(C_(V))`

D

may be more or less than specific heat at constant volume `(C_(V))`

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Degrees of freedom and law of equipartition of energy & Application of specific hest capacities of gases)
  1. If specific heat of a substance is infinite, it means

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  2. The values of the specific heat of the gas during adiabatic change is

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  3. Specific heat at constant pressure CP of a gas

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  4. If M is the molecular weight of gas then the principal specific heat o...

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  5. An ideal gas has volumeV(0) at . 27^(@)C It is heated at constant pres...

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  6. One mole of an ideal monoatomic gas requires 207 J heat to raise the t...

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  7. The principal specific heat of hydrogen gas at constant pressure and a...

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  8. If 2 kg of steam at 100^(@)C condenses into water at 40^(@)C, then the...

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  9. The ratio of the densities of the two liquid is 2:3 and the ratio of t...

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  10. If one mole of argon is to be heated at constant volume so that its te...

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  11. Onemole of an ideal gas requires 135 J of heat to raise its temperatur...

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  12. If one mole of a monatomic gas (gamma=5/3) is mixed with one mole of a...

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  13. How much heat energy in joules must be supplied to 14gms of nitrogen a...

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  14. If the specific heat of helium at constant volume is 12.6 J/mol K, the...

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  15. 743 J of heat energy is needed to raise the temperature of 5 moles of ...

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  16. 70 calories of heat required to raise the temperature of 2 moles of an...

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  17. The specific heat of hydrogen gas at constant pressure is C(P)=3.4xx10...

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  18. If for a gas, (R)/(CV)=0.67, the gas is

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  19. If 294 joules of heat energy is required to raise the temperature of 2...

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  20. One mole of mono atomic gas is mixed with 2 moles of diatomic gas. Wha...

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