Home
Class 12
PHYSICS
Calculate the R.M.S. velocity of helium ...

Calculate the R.M.S. velocity of helium at temperature `0^@C` (density of helium `0.1785 kg//m^3`, p = `1.013 xx 10^5 N//m^2`)

Promotional Banner

Topper's Solved these Questions

  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

  • Magnetic Fields due to Electric Current

    CHETANA PUBLICATION|Exercise Exercise|96 Videos

Similar Questions

Explore conceptually related problems

Calculate R.M.S. velocity of helium at temperature 0^@C . (density of helium is 0.1785 kg//m^3 , atmospheric pressure = 1.013 xx K^5N//m^2 ).

Calculate R.M.S speed of nitrogen at 0^@C . (Density of nitrogen = 1.25 kg /m ^3 at N.T.P, 1 atmosphere = 1.013 xx 10^5N/m^2 )

Find R.M.S. velocity of H_2 molecules at N.T.P. (density of H_2 = 0.09 kg//m^3, P= 10^5 N//m^2 )

Calculate the R.M.S. velocity of oxygen molecules at N.T.P. (Density of oxygen at N.T.P.= 1.43 kg/m^3 , Density of mercury = 13600 kg /m^3 , g = 9.8 m/s^2 , Normal atmospheric pressure = 76 cm of Hg )

Calculate the R.M.S. velocity of oxygen molecule at N.T.P., if the density of oxygen at N.T.P. is 1.44 kg//m^3 (Given: atmospheric pressure at N.T.P. = 1.013 xx10^5 N//m^2 ).

The R.M.S. velocity of nitrogen molecules at N.T.P is.....

Solve the following problems : Calculate the relative density of iron if the density of water is 10^3 kg/m^3 and the density of iron is 7.85 x 10^3 kg/m^3.

What is the density of a gas at N.T.P. if the rms velocity of the gas molecules is 400 m//s ? (Take atmospheric pressure P= 1 xx 10^5 N//m^2 )

At what temperature can the R.M.S. velocity of gas be three times its value at N.T.P.?

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. A cylinder filled with hydrogen gas at 500 K exerts a pressure of 4 at...

    Text Solution

    |

  2. The velocities of three molecules of a gas are 2m//s,3m//s and 4 m//s,...

    Text Solution

    |

  3. Calculate the R.M.S. velocity of helium at temperature 0^@C (density o...

    Text Solution

    |

  4. At what temperature can the R.M.S. velocity of gas be three times its ...

    Text Solution

    |

  5. Calculate the number of molecules in one litre of gas at N.T.P., if ma...

    Text Solution

    |

  6. Find the mass of 10c.c of gas at N.T.P. if RMS.velocity of gas molecul...

    Text Solution

    |

  7. Find the KE per kg of nitrogen molecule at 127^@C (molecular weight of...

    Text Solution

    |

  8. Calculate the R.M.S. velocity of oxygen molecule at N.T.P., if the den...

    Text Solution

    |

  9. If the R.M.S. velocity of oxygen molecules at N.T.P. is 460 m//s, dete...

    Text Solution

    |

  10. The ratio of molar specific heats of certain gas is 1.4, if molar spec...

    Text Solution

    |

  11. Compare the R.M.S. velocity of hydrogen molecules at 400 K with R.M.S....

    Text Solution

    |

  12. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

    Text Solution

    |

  13. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

    Text Solution

    |

  14. Radiant energy is incident on the body at a rate of 1500 J//min. If co...

    Text Solution

    |

  15. A metal cube of each side 0.05 m long emits 0.6k cal in 80 seconds, Ca...

    Text Solution

    |

  16. The emissive power of sphere of area 0.02 m^2 is 0.5 kcal//s-m^2. What...

    Text Solution

    |

  17. The coefficient of absorption of a surface is 0.6. When radiant energy...

    Text Solution

    |

  18. Assuming that the sun radiates as a black body, calculate the energy r...

    Text Solution

    |

  19. The temperature of the filaments of a 100W electric lamp is 2727^@C. T...

    Text Solution

    |

  20. A black body of mass 32g, specific heat = 0.1 cal^@c and area 8 cm^2 a...

    Text Solution

    |