Home
Class 11
CHEMISTRY
The uncertainty in momentum of an electr...

The uncertainty in momentum of an electron is `1 xx 10^-5 kg - m//s`. The uncertainty in its position will be `(h = 6.62 xx 10^-34 kg = m^2//s)`.

A

`1.05 xx 10^(-28)`m

B

`1.05 xx 10^(-26)` m

C

`5.27 xx 10^(-30)` m

D

`5.52 xx 10^(-38)` m

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    GRB PUBLICATION|Exercise Schrodinger Wave equation|24 Videos
  • ATOMIC STRUCTURE

    GRB PUBLICATION|Exercise Reasoning Type|11 Videos
  • ATOMIC STRUCTURE

    GRB PUBLICATION|Exercise Bohr s Theory|123 Videos
  • CHEMICAL EQUILIBRIUM

    GRB PUBLICATION|Exercise D.Le Chateliera principle|16 Videos

Similar Questions

Explore conceptually related problems

The uncertainty in the momentum of a particle is 3.3 xx10^(-2) kg ms^(-1) the uncertainty in its position will be

The uncertainty in the momentum of a particle is 6xx10^(-9)kg ms^(-1) . Calculate the uncertainty in its position.

Calculate the uncertainty in velocity of a circuit ball of mass 150 g if the uncertainty in its position is 1 Å (h = 6.6 xx 10^-34 kg m^2 s^-1) .

The uncertainty in the momentum of a particle is 6.0 xx 10^(-2) kg m s^(-1) .Calculate the uncertainty in the position

GRB PUBLICATION-ATOMIC STRUCTURE-de Brogile and Heisenberg
  1. de Broglie wavelength of electron in second orbit of Li^(2+) ion will ...

    Text Solution

    |

  2. The wavelength of a charged particle ………….. the square root of the pot...

    Text Solution

    |

  3. The uncertainty in momentum of an electron is 1 xx 10^-5 kg - m//s. Th...

    Text Solution

    |

  4. Uncertainty in position is twice the uncertainty in momentum . Uncerta...

    Text Solution

    |

  5. If wavelength is equal to the distance travelled by the electron in on...

    Text Solution

    |

  6. Consider an electron in the n^(th) orbit of a hydrogen atom in the Boh...

    Text Solution

    |

  7. A particle X moving with a certain velocity has a de Broglie wavelengt...

    Text Solution

    |

  8. de Broglie wavelength of an electron after being accelerated by a pote...

    Text Solution

    |

  9. An electron in a hydrogen like atom makes transition from a state in w...

    Text Solution

    |

  10. An alpha- particle has initial kinetic energy of 25 eV and it is accel...

    Text Solution

    |

  11. Uncertainty in position of particle of 25 g in space is 10^(-15) m . H...

    Text Solution

    |

  12. The de-Broglie wavelength of a tennis ball mass 60 g moving with a ve...

    Text Solution

    |

  13. Uncertainty in the position of an electron mass (9. 1 xx 10^(31) kg) ...

    Text Solution

    |

  14. Calculate the wavelength ( in nanometer ) associated with a proton mov...

    Text Solution

    |

  15. In an atom , an electron is moving with a speed of 600 m/s with an acc...

    Text Solution

    |

  16. An electron, in a hydrogen like atom , is in excited state. It has a t...

    Text Solution

    |

  17. An electron, a proton and an alpha particle have kinetic energy of 16...

    Text Solution

    |

  18. For which of the following particles will it be most difficult to expe...

    Text Solution

    |

  19. Photon having energy equivalent to the binding energy of 4th state of ...

    Text Solution

    |

  20. The uncertainty in position and velocity of the particle are 0.1 nm an...

    Text Solution

    |