Home
Class 12
PHYSICS
The difference between the principal spe...

The difference between the principal specific heats of nitrogen is 300 J/kg K and ratio of the two specific heats is 1.4. then `C_P` is

A

1050 J/kg K

B

650 J/kg K

C

750 J/kg K

D

150 J/kg K

Text Solution

Verified by Experts

The correct Answer is:
A

`C_(P)-C_(V)=300,(C_(P))/(C_(V))=1.4,C_(P)=1.4C_(V)`
`1.4C_(V)-C_(V)=300`
`0.4C_(V)=300`
`C_(V)=(300)/(0.4)`
`C_(p)=(300)/(0.4)xx1.4=1050J//kg` K
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Newtons Law of Cooling)|40 Videos
  • INTERFERENCE AND DIFFRACTION

    NIKITA PUBLICATION|Exercise MULTPLE CHOICE QUESTIONS|333 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos

Similar Questions

Explore conceptually related problems

If the difference between the principal specific heats of nitrogen is 300 J/kg K and ratio of specific heat is 1.4 then c_(v) will be

The difference between the principal specific heats of a gas is 300J/kg K and the ratio of its specific heats (C_(p)/C_(v)) is 1.4. Then the value of C_(p) expressed in J/kg K is

The difference between two specific heats of a gas is 5000 J kg^-1 K^-1 and the ratio of specific heats is 1.6. Find the two specific heats.

The difference between the specific heat is 600 J/kg K. the ratio of their specific heats is 1.6. the value of c_(p) is . . ..J/kg K.

For a gas,the difference between the two specific heats is 4150Jkg^(-1) K^(-1) and the ratio of specific heats is 1.2.What is the specific heat of the gas at constant volume in Jkg^(-1 k^(-1) ?

If the difference between the two specific heats of triatomic gas is 500 J/kg K. then the principal specific heat of a gas constant pressure c_(p) in J/kg K. (gamma=4//3)

The MKS units of principal specific heat is,

The relation between principal specific heats of gases at constant pressure annd at volume is

The relation between molar specific heat and principal specific heats is

For a gas, difference between two specific heats is 5000 J/ mole°C. If the ratio of specific heats is 1.6, the two specific heats in J/mole-°C are

NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Question Given in MHT-CET)
  1. The difference between the principal specific heats of nitrogen is 300...

    Text Solution

    |

  2. The mean kinetic energy of one gram-mole of a perfect gas at abolute t...

    Text Solution

    |

  3. The volume of 2.8 g of carbon monoxide at 27^(@) C and 0.821 atm press...

    Text Solution

    |

  4. A body cools from 50^(@)C to 46^(@)C in 5 minutes and to 40^(@)C in th...

    Text Solution

    |

  5. Two thermometers A and B are exposed in sunlight. The bulb of A is pai...

    Text Solution

    |

  6. If at same temperature and pressure, the densities for two diatomic ga...

    Text Solution

    |

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

    Text Solution

    |

  8. The volume of a gas at 20^(@)C is 100 cm 3 at normal pressure. If it i...

    Text Solution

    |

  9. Radiation emitted by a surface is direclty proportional to

    Text Solution

    |

  10. A sphere, a cube and a thin circular plate all made of the same materi...

    Text Solution

    |

  11. An ideal gas is that which

    Text Solution

    |

  12. 5 gm of air is heated from 273 K to 275 K. the change in internal ener...

    Text Solution

    |

  13. Calculate the RMS velocity of molecules of a gas of which the ratio of...

    Text Solution

    |

  14. A body at higher temperature T K radiates heat at a rate which is prop...

    Text Solution

    |

  15. The wavelength of maximum energy released during an atomic axplosion w...

    Text Solution

    |

  16. The root mean square speed of hydrogen molecule at 300 K is 1930m/s. T...

    Text Solution

    |

  17. What is the true for 3 moles of a gas?

    Text Solution

    |

  18. PV/3=RT, V represents volume of

    Text Solution

    |

  19. In a gas 5 molecules have speed 150 m/s, 160 m/s, 170 m/s, 180 m/s, 1...

    Text Solution

    |

  20. KE per unit volume is:

    Text Solution

    |