Home
Class 11
CHEMISTRY
The kinetic energy of an electron is 4.5...

The kinetic energy of an electron is `4.55x10^(-25)J` calculate the wavelength.

Promotional Banner

Topper's Solved these Questions

  • BASICS IN CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|26 Videos

Similar Questions

Explore conceptually related problems

The kinetic energy of sub-atomic particle is 5.85 xx 10^(-25) J. Calculate the frequency of the particle wave. (Planck’s constant, h = 6.626 xx 10^(-34) Js)

The kinetic energy of a subatomic particle is 3.60xx10^(-24) J. calculate the frequency of the corresponding particle wave.

Calculate the kinetic energy of a moving electron associated with a wavelength of 4.8 pm.

If the kinetic energy of an electron increases by nine times, the wavelength of the de Broglie wave associated with it will increase by how many times?

What should be the percentage increase or decrease of kinetic energy of an electron so that its de Broglie wavelength is halved?

The mass of an electron is 9.1x10^-31 kg if K.E. is 3xx10^-25 J calculate its wavelength in nm.

Calculate the kinetic energy of a moving electron which has a wavelength of 4.8 pm. [mass of electron = 9.11 xx 10^(-31) kg, h = 6.626 xx 10^(-34) Kg m^2s^(-1) ].

An electron beam hits a target to produce continuous X-ray spectrum. If E be the kinetic energy of each electron in the beam , what would be the lowest wavelength of the emitted X-rays ?

A sub-atomic particle has a kinetic energy of 3.6xx10^(-24)J . Calculate the frequency of the wave associated with the motion of this particle.

PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
  1. The maximum kinetic energy of the photoelectron is found to be 6.6x10^...

    Text Solution

    |

  2. Calculate the wavelength associated with an electron moving with a vel...

    Text Solution

    |

  3. The kinetic energy of an electron is 4.55x10^(-25)J calculate the wave...

    Text Solution

    |

  4. Calculate the uncertainty in the position of a particle when the uncer...

    Text Solution

    |

  5. Calculate the uncertainty in the position of a particle when the uncer...

    Text Solution

    |

  6. Alveoli are tiny sacs in the lungs whose average diameter is 5x10^-10m...

    Text Solution

    |

  7. The uncertainty in the position of an electron moving with a velocity ...

    Text Solution

    |

  8. Arrange the electrons represented by the following sets of quantum num...

    Text Solution

    |

  9. Find out all the quantum numbers for the last electron of Cl atom

    Text Solution

    |

  10. Give the electronic configuration of an element whose K,L and M shells...

    Text Solution

    |

  11. In the Rutherford scattering experiment the number of alpha particles ...

    Text Solution

    |

  12. The number of quanta of radiation of frequency 4.98x10^14sec^-1 requir...

    Text Solution

    |

  13. The energy associated with the first orbit of hydrogen atom is -2.18x1...

    Text Solution

    |

  14. The energy associated with the first orbit of hydrogen atom is -2.18x1...

    Text Solution

    |

  15. The velocity of electron is v moving in 3rd orbit of He^+ The velocity...

    Text Solution

    |

  16. An electron is moving in 3rd orbit of hydrogen atom.The frequency of m...

    Text Solution

    |

  17. Halpha line of Balmer series is 6500A^@ The wavelength of Hgama line i...

    Text Solution

    |

  18. The electron energy in hydrogen atom is given by E=21.7XX10^-12/n^2erg...

    Text Solution

    |

  19. The electron energy in hydrogen atom is given by E=21.7XX10^-12/n^2erg...

    Text Solution

    |

  20. A photon of wavelength 4x10^-7 m strikes a metal surface work function...

    Text Solution

    |