Home
Class 11
CHEMISTRY
Calculate the De-Broglie wavelength of a...

Calculate the De-Broglie wavelength of a particle whose momentum is `66.26 xx 10^(-28) kg ms^(-1)`.

Text Solution

Verified by Experts

`lambda = h/p = (6.626 xx 10^(-34))/(66.26 xx 10^(-28)) = 1 xx 10^(-7) m`.
Promotional Banner

Topper's Solved these Questions

  • QUANTUM MECHANICAL MODEL OF ATOM

    SURA PUBLICATION|Exercise ADDITIONAL LONG ANSWER|20 Videos

  • QUANTUM MECHANICAL MODEL OF ATOM

    SURA PUBLICATION|Exercise NUMERICAL|4 Videos

  • QUANTUM MECHANICAL MODEL OF ATOM

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS - CHOOSE THE CORRECT ANSWER|78 Videos

  • PUBLIC EXAMINATION - MARCH 2019

    SURA PUBLICATION|Exercise Part - IV|19 Videos

  • SOLUTIONS

    SURA PUBLICATION|Exercise NUMERICAL PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

Calculate the de Broglie wavelength of a proton whose kinetic energy is equal to 81.9 xx 10^(-15) J . (Given : mass of proton is 1836 times that of electron ) .

Calculate the wavelength of a particle of mass m = 6.62 xx 10^(-27) kg moving with kinetic energy 7.425 xx 10^(-13) J (h = 6.626 xx 10^(-34) kg m^2 sec^(-1)) .

Find the de-Broglie wavelength of an electron moving with a speed of 5.2 xx 10^(5) m//s

The de-Broglie wavelength of a particle with mass 1 g and velocity 100 m//s is

Calculate the momentum of a particle which has a de-Broglie wavelength of 1Å. [ h = 6.626 xx 10^(-34) kg m^2 s^(-1) ]

A particle is moving three times as fast as an electron. The ratio of the de Broglie wavelength of the particle to that of the electron is 1.813xx10^(-4) . Calculate the particle's mass and identify the particle.

SURA PUBLICATION-QUANTUM MECHANICAL MODEL OF ATOM-ADDITIONAL SHORT ANSWER
  1. Consider the following electronic arrangement for p^3 configuration. ...

    Text Solution

    |

  2. Calculate the De-Broglie wavelength of a particle whose momentum is 66...

    Text Solution

    |

  3. Write a note on Thomson's plum pudding model of an atom.

    Text Solution

    |

  4. What are the defects of Rutherford's model?

    Text Solution

    |

  5. What is the difference between atomic mass and mass number?

    Text Solution

    |

  6. How many neutorns and protons are there in the following nuclei? .(6...

    Text Solution

    |

  7. After the execution of the alpha-ray scattering experiment what were t...

    Text Solution

    |

  8. Which of the following are isoelectronic species? Na^+, K^+, Mg^(2+)...

    Text Solution

    |

  9. In a chemical reaction, chlorine atom undergoes reduction and aluminiu...

    Text Solution

    |

  10. Symbols .(35)^(79)Br and .^(79)Br can be written, where as symbols .(7...

    Text Solution

    |

  11. In Rutherford's experiment, generally thin foil of heavy atoms, like g...

    Text Solution

    |

  12. Calculate the number of electrons, protons and neutrons in (i) Phospho...

    Text Solution

    |

  13. Calculate the number of electrons, protons and neutrons in (ii) Phosph...

    Text Solution

    |

  14. Match table - 1 using the options given in table - 2.

    Text Solution

    |

  15. What is Zeeman effect?

    Text Solution

    |

  16. Orbits are also called as stationary states. Say whether the above sta...

    Text Solution

    |

  17. If the velocity of the electron in Bohr's first orbit is 2.19 xx 10^(6...

    Text Solution

    |

  18. Calculate the uncertainty in the position of a cricket ball of mass 15...

    Text Solution

    |

  19. Write the Schrodinger wave equation.

    Text Solution

    |

  20. State Heisenberg's uncertainty principle and give its mathematical exp...

    Text Solution

    |