Home
Class 12
PHYSICS
For a gas of molecular weight M specific...

For a gas of molecular weight M specific heat capacity at constatn pressure is `(gamma=(C_(P))/(C_(V)))`

A

`R/(gamma - 1)`

B

`(gamma R)/(gamma - 1)`

C

`(gamma R)/(M(gamma - 1))`

D

`(gamma" RM")/((gamma - 1))`

Text Solution

Verified by Experts

The correct Answer is:
C

`"Specific heat " = ("molar heat capacity")/("molecularv eight") rarr S_p C_p/M = (gamma R)/(M (gamma - 1))`
Promotional Banner

Topper's Solved these Questions

  • GASEOUS STATE & THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise Level - 2|40 Videos
  • GASEOUS STATE & THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise JEE MAIN (ARCHIVE )|81 Videos
  • GASEOUS STATE & THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise level-0 Short Answer Type – II|24 Videos
  • ENERGY & MOMENTUM

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE) - TRUE/FALSE TYPE|1 Videos
  • GRAVITATION

    VMC MODULES ENGLISH|Exercise JEE Advance (Archive) TRUE/FALSE|1 Videos

Similar Questions

Explore conceptually related problems

The ratio (C_p)/(C_v)=gamma for a gas. Its molecular weight is M. Its specific heat capacity at constant pressure is

For an ideal gas (C_(p,m))/(C_(v,m))=gamma . The molecular mass of the gas is M, its specific heat capacity at constant volume is :

An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure (C_(p)) and at constant volume (C_(v)) is

An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure (C_(p)) and at constant volume (C_(v)) is

An ideal gas is made to undergo a process T = T_(0)e^(alpha V) where T_(0) and alpha are constants. Find the molar specific heat capacity of the gas in the process if its molar specific heat capacity at constant volume is C_(v) . Express your answer as a function of volume (V).

An ideal gas having molar specific heat capaicty at constatnt volume is 3/2 R, the molar specific heat capacities at constant pressure is

Two moles of a gas at temperature T and volume V are heated to twice its volume at constant pressure. If (C _(p))/(C _(v)) = gamma then increase in internal energy of the gas is-

For an ideal monoatomic gas, the universal gas constant R is n times the molar heat capacity a constant pressure C_(p) .Here n is

105 calories of heat is required to raise the temperature of 3 moles of an ideaol gas at constant pressure from 30^(@)C to 35^(@)C. The amount of heat required in calories to raise the temperature of the gas though the range (60 ^(@)C to 65^(@)C) at constant volume is (gamma = (C_(p))/( C_(v)) = 1.4)

The difference between the two specific heat capacities (at constant pressure and volume) of a gas is 5000 J kg^(-1) K^(-1) and the ratio of these specific heat capacities, i.e., C_(V) and C_(P) is 1.6. Then C_(V) and C_(P)

VMC MODULES ENGLISH-GASEOUS STATE & THERMODYNAMICS-Level - 1
  1. When an ideal gas at pressure P, temperature T and volume V is isother...

    Text Solution

    |

  2. During adiabatic process, pressure P and density equation is:

    Text Solution

    |

  3. For a gas of molecular weight M specific heat capacity at constatn pre...

    Text Solution

    |

  4. p-V diagram of a diatomic gas is a straight line passing through origi...

    Text Solution

    |

  5. One mole of an ideal gas (mono-atomic) at temperature T0 expands slow...

    Text Solution

    |

  6. A mono-atomic gas is taken along path AB as shown. Calculate change in...

    Text Solution

    |

  7. A gas is compressed adiabatically till its pressure becomes 27 times i...

    Text Solution

    |

  8. The volume of one mole of ideal gas with adiabatic exponent is varie...

    Text Solution

    |

  9. In a cyclic process shown in the figure an ideal gas is adiabatically ...

    Text Solution

    |

  10. A gas is taken through a cyclic process ABCA as shown in, if 2.4 cal o...

    Text Solution

    |

  11. A carnot engine has the same efficiency (i) between 100 K and 500 K an...

    Text Solution

    |

  12. If a system undergoes an adiabatic change from state 1 to state 2, the...

    Text Solution

    |

  13. Two different ideal diatomic gases A and B are initially in the same s...

    Text Solution

    |

  14. A Carnot refrigerator works between two temperatures of 300 K & 600 K....

    Text Solution

    |

  15. In the following P-V diagram two adiabatics cut two isothermals at tem...

    Text Solution

    |

  16. During the process A-B of an ideal gas

    Text Solution

    |

  17. One mole of a gas is subjected to two process AB and BC, one after the...

    Text Solution

    |

  18. Find equation of process for which heat capacity is C = 7/2 R for a m...

    Text Solution

    |

  19. An ideal gas with adiabatic exponent gamma = 4/3 undergoes a process ...

    Text Solution

    |

  20. Three moles of an ideal monoatomic gas perform a cycle shown in figure...

    Text Solution

    |