Home
Class 11
PHYSICS
Internal energy of n(1) mol of hydrogen ...

Internal energy of `n_(1)` mol of hydrogen of temperature `T` is equal to the internal energy of `n_(2)` mol of helium at temperature `2T`. The ratio `n_(1) // n_(2)` is

A

`(3)/(5)`

B

`(2)/(5)`

C

`(6)/(5)`

D

`(3)/(7)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    DC PANDEY|Exercise Only One Option is Correct|27 Videos
  • ELASTICITY

    DC PANDEY|Exercise Medical entrances s gallery|21 Videos

Similar Questions

Explore conceptually related problems

Internal energy of n_1 moles of hydrogen at temperature 150 K is equal to the in ternal energy of n_2 moles of helium at temperature 300 K The ratio of n_1//n_2 is

Internal energy of n moles of helium at temperature T_1 K is equal to the internal energy of 2n moles of oxygen gas at temperature T_2 K then the value of T_1 /T_2 will be

Find total internal energy of 3 moles of hydrogen gas at temperature T .

Calculate the change in internal energy of 3 .0 mol of helium gas when its temperature is increased by 2. 0 K .

The internal energy of 10 g of nitrogen at N. T. P. is about

The average rotational kinetic energy of hydrogen molecule at a temperature T is E . The average translational kinetic energy of helium at same temperature will be:

The average kinetic energy of O_(2) at a particular temperatures is 0.768 eV. The average kinetic energy of N_(2) molecules in eV at the same temperature is

The ratio of translational and rotational kinetic energies at 100K temperature is 3:2 . Then the internal energy of one mole gas at that temperature is (R=8.3j//"mol"-K]

DC PANDEY-CURRENT ELECTRICITY-All Questions
  1. In certain region of space there are n number of molecules per unit vo...

    Text Solution

    |

  2. If pressure and temperature of an ideal gas are doubled and volume is ...

    Text Solution

    |

  3. Internal energy of n(1) mol of hydrogen of temperature T is equal to t...

    Text Solution

    |

  4. A graph is plotted with PV/T on y-axis and mass of the gas along x-axi...

    Text Solution

    |

  5. An object is cooled from 75^(@)C to 65^(@)C in 2 min in a room at 30^(...

    Text Solution

    |

  6. In which of the following process, convection does not take place prim...

    Text Solution

    |

  7. RMS speed of a monoatomic gas is increased by 2 times. If the process ...

    Text Solution

    |

  8. Rate of heat flow through two conducting rods of identiclal dimensions...

    Text Solution

    |

  9. Which one of the following would raise the temperature of 20 g of wate...

    Text Solution

    |

  10. 120 g of ice at 0^(@)C is mixed with 100 g of water at 80^(@)C. Latent...

    Text Solution

    |

  11. In the above problem mass of ice and water in the mixture when thermal...

    Text Solution

    |

  12. A metal ball immersed in water weighs w(1) at 0^(@)C and w(2) at 50^(@...

    Text Solution

    |

  13. A steel tape measures that length of a copper rod as 90.0 cm when both...

    Text Solution

    |

  14. An aluminium measuring rod, which is correct at 5^@C measures the leng...

    Text Solution

    |

  15. When a copper sphere is heated, maximum percentage change will be obse...

    Text Solution

    |

  16. A gas is expanded from volume V(0) = 2V(0) under three different proce...

    Text Solution

    |

  17. During adiabatic process pressure (p) versus density (rho) equation is

    Text Solution

    |

  18. Gas at a pressure P(0) in contained as a vessel. If the masses of all ...

    Text Solution

    |

  19. A cylindrical tube of uniform cross-sectional area A is fitted with tw...

    Text Solution

    |

  20. Pressure versus temperature graph of an ideal gas at constant volume V...

    Text Solution

    |