Home
Class 12
PHYSICS
A diatomic ideal gas is heated at consta...

A diatomic ideal gas is heated at constant at constant volume until the pressure is doubled and again heated of constant pressure until the volume is doubled. The average molar heat capacity for the whole process is

A

`(13R)/(6)`

B

`(19R)/(6)`

C

`(23R)/(6)`

D

`(17R)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN |Exercise Basic Maths (Dscillations) (Kinematics of SHM)|20 Videos

  • RACE

    ALLEN |Exercise Basic Maths (Oscillations) (Energy & spring pendulum)|17 Videos

  • RACE

    ALLEN |Exercise Basic Maths (Thermal Physics) (Kinetic theory of gasess)|14 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

When a gas is heated in a vessel of constant volume , the pressure increases because

Write definitions of molar specific heat at constant pressure and constant volume.

Two moles of helium gas ( gamma = 5 / 3 ) are initially at 27^@C and occupy a volume of 20 litres . The gas is first expanded at constant pressure until the volume is doubled. Then it undergoes an adiabatic change until the temperature returns to its initial value. (a) Sketch the process in a p_V diagram. (b) What is the final volume and pressure of the gas ? (c) What is the work done by the gas?

For an ideal gas of fixed amount, the initial pressure and volume are equal to the final pressure and volume

The molar specific heat at constant pressure of an ideal gas is 7/2R . The ratio of specific heat at constant pressure to that at constant volume is ……….

ALLEN -RACE-Basic Maths (Thermal Physics) (Thermodynamic process)
  1. The pressure and volume of gas are changed as shown in the P-V diagram...

    Text Solution

    |

  2. The efficiency of a Carnot's engine at a particular source and sink te...

    Text Solution

    |

  3. An ideal refrigerator runs between -23^(@)C and 27^(@)C. Find the heat...

    Text Solution

    |

  4. Select the incorrect relation. (Where symboles have their usual meanin...

    Text Solution

    |

  5. Select the incorrect statement about the specific heat of a gaseous sy...

    Text Solution

    |

  6. Work done in the cyclic process shown in figure is :-

    Text Solution

    |

  7. Following figure shows P-T graph for four processes A, B, C and D. Sel...

    Text Solution

    |

  8. For polytropic process PV^(n) = constant, molar heat capacity (C(m)) o...

    Text Solution

    |

  9. For a certain process pressure of diatomic gas varies according to the...

    Text Solution

    |

  10. The temperature inside and outside a refrigerator are 273 K and 300 K ...

    Text Solution

    |

  11. A box of negligible mass containing 2 moles of an ideal gas of molar m...

    Text Solution

    |

  12. Two ideal gases A & B are going through adiabatic process. Choose the ...

    Text Solution

    |

  13. One mole of hydrogen, assumed to be ideal, is adiabatically expanded f...

    Text Solution

    |

  14. One mole of an ideal gas undergoes a process whose molar heat capacit...

    Text Solution

    |

  15. A gas expands such that its initial and final temperature are equal . ...

    Text Solution

    |

  16. One mole of a monoatomic gas is carried along process ABCDEA as shown ...

    Text Solution

    |

  17. One mole of an ideal monoatomic gas at temperature T0 expands slowly a...

    Text Solution

    |

  18. How many times a diatomic gas should be expanded adiabatically so as t...

    Text Solution

    |

  19. A diatomic ideal gas is heated at constant at constant volume until th...

    Text Solution

    |

  20. In a Carnot engine when T(2) = 0^(@)C and T(1) = 200^(@)C its efficien...

    Text Solution

    |