Home
Class 12
CHEMISTRY
Calculate the de-Broglie wavelengh of t...

Calculate the de-Broglie wavelengh of the electron in the ground state of hydrogen atom, given that its kinetic energy is 13.6 eV - `(1eV=1.602 xx 10^(-19)J)`

A

`3.328xx10^(-10)m`

B

`2.338 xx 10^(-10)m`

C

`3.328xx10^(10)m`

D

`2.338xx10m`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|22 Videos
  • STRUCTURE OF ATOM

    PHYSICS WALLAH|Exercise Level-1|40 Videos
  • STATES OF MATTER

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |14 Videos
  • SURFACE CHEMISTRY

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS|8 Videos

Similar Questions

Explore conceptually related problems

Calculate the de Broglie wavelength of an electron, proton and uranium atom, all having the same kinetic energy 100eV .

The energy of the electron in the ground state of H-atom is -13.6 eV . Its energy in the second orbit is

The energy of the electron in the ground state of hydrogen atom is -13.6 eV . Find the kinetic energy and potential energy of electron in this state.

if the de broglie wavelength of an electron is 0.3 nanometre, what is its kinetic energy ? [h=6.6xx10^(-34) Js, m=9xx10^(-31)kg, 1eV = 1.6xx10^(-19) J]

The total energy of eletcron in the ground state of hydrogen atom is -13.6 eV . The kinetic enegry of an electron in the first excited state is

The energy of the electron in the ground state of H-atom is -13.6 eV . The energy of the first excited state will be

What energy in eV will be required to excite the ground state electron of a hydrogen atom to h = 3 state ? Ground state energy = -13.6 eV .

The total energy of the electron in the hydrogen atom in the ground state is - 13.6 eV . The KE of this electron is.

PHYSICS WALLAH-STRUCTURE OF ATOM -Level-1
  1. Calculate the de-Broglie wavelengh of the electron in the ground stat...

    Text Solution

    |

  2. Be^(2+) is isoelectronic with which of the following ions ?

    Text Solution

    |

  3. The total number of orbitals present for principle quantum number, n=4...

    Text Solution

    |

  4. Which pair is of isoelectronic species?

    Text Solution

    |

  5. The emission spectrum of hydrogen discovered first and the region o...

    Text Solution

    |

  6. Which is the correct order of increasing energy of the listed orbitals...

    Text Solution

    |

  7. If the first ionisation energy of H-atom is 13.6 eV, then the second i...

    Text Solution

    |

  8. The radius of 2nd Bohr.s orbit of hydrogen atom is :

    Text Solution

    |

  9. Calculate the energy in joule corresponding to light of wavelength 45 ...

    Text Solution

    |

  10. The uncertainty in the velocity of a particle of mass 6.626 xx 10^(-31...

    Text Solution

    |

  11. The de Broglie wavelength associated with a ball of mass 1kg having ki...

    Text Solution

    |

  12. For an electron if the uncertainty in velocity is Deltav, the uncertai...

    Text Solution

    |

  13. Which of the following statement does not form part of Bohr's model o...

    Text Solution

    |

  14. The total number of orbitals in a shell having principal quantum n ...

    Text Solution

    |

  15. According to Bohr theory, which of the following transition in hydroge...

    Text Solution

    |

  16. In which transition, one quantum of energy is emitted - (a). n=4 rarr...

    Text Solution

    |

  17. In photoelectric effect, the kinetic energy of photoelectrons increase...

    Text Solution

    |

  18. The number of spherical nodes in 3p orbitals are

    Text Solution

    |

  19. The probability density curve for 2s electron appears like

    Text Solution

    |

  20. Consider the following sets of quantum number Which of the foll...

    Text Solution

    |

  21. Amongst the elements with following electronic configurations, which o...

    Text Solution

    |