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A certain amount of an ideal monatomic g...

A certain amount of an ideal monatomic gas needs 20 J of heat energy to raise its temperature by 10°C at constant pressure. The heat needed for the same temperature rise at constant volume will be

A

30J

B

12 J

C

200 J

D

215.3 J

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-THERMODYNAMICS-ASSIGNMENT (SECTION -A) (Objective Type Questions)
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  2. An ideal gas with adiabatic exponent gamma is heated at constant press...

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  3. A certain amount of an ideal monatomic gas needs 20 J of heat energy t...

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  4. A sample of an ideal gas undergoes on isothermal expansion. If dQ, dU ...

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  5. A mass of dry air at N.T.P. is compressed to (1)/(32) th of its origin...

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  6. Two sample A and B of a gas initially at the same pressure and tempera...

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  7. The adiabatic elasticity of hydrogen gas (gamma=1.4) at NTP

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  8. For an isomertric process

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  9. A mixture of gases at NTP for which gamma = 1.5 si suddenly compressed...

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  10. In which process P-V diagramis a stright line parallel to the volume a...

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  11. The pressure and volume of a gas changed as shown in the P-V diagram i...

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  12. During which of the following thermodynamic process represented by PV ...

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  13. The specific heat of a gas in a polytropic process is given by-

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  14. For a certain process, pressure of diatomic gas varies according to th...

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  15. In a thermodynamic process two moles of a monatomic ideal gas obeys PV...

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  16. entropy of a system decreases

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  17. During an adiabatic process, the pressure of a gas is found to be prop...

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  18. If the efficiency of a carnot engine is eta,then the coefficient of pe...

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  19. In the carnot engine, when heat is absorbed from the source, its tempe...

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  20. A Carnot engine working between K 300 and 600 K has work output of 800...

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