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

The uncertainty in momentum of an electron is `1xx10^(-5) kgms^(-1)`. The uncertainty in its position will be (h=`6.62xx10^(-34) Js)`

A

`5.27xx10^-30`m

B

`1.05xx10^-28`m

C

`1.05xx10^-26`m

D

`5.25xx10^-28`m

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BASICS IN CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|26 Videos

Similar Questions

Explore conceptually related problems

The uncertainity in the momentum of an electron is 10^(-5) kgms^(-1) .Calculate the uncertainity of its position. [h = 6. 62 xx 10^(-34) JS] .

Calculate the uncertainty in the position of an electron if the uncertainty in its velocity is 5.7 xx 10^5 m//sec (h = 6.626 xx 10^(-34) kg m^2 s^(-1) , mass of the electron = 9.1 xx 10^(−31) kg ).

Calculate the uncertainty ini velocity (m*s^(-1)) of a moving object of mass 25g, if the uncertainty in its position be 10^(-5)m . [h=6.6xx10^(-34)J*s]

Calculate the uncertainty in velocity of a moving object of mass 25 g, if the uncertainty in- its position be 10^-5.

If uncertainty in the position of electron is zero, the uncertainty in its momentum would be

The uncertainity in the position of a moving bullet of mass 10 g is 10^(-5) m.Calculate the uncertainty in its velocity .

Calculate the uncertainty of velocity of an electron which have an uncertainty in position of 1 Å.

Calculate the uncertainty in the position of an electron if uncertainty in the measurement of it's momentum be 1.0xx10^(-5)kg*m*s^(-1) .

Using uncertainity principle,calculate the uncertainty in velocity of an electron if the uncertainty in position is 10^(-4) m .

The uncertainty in the position of an electron moving with a velocity of 1x10^4ms^-1 (accurate up to 0.011% ) will be

PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
  1. The potential energy of an electron present in the ground state of LI^...

    Text Solution

    |

  2. If kinetic energy of a proton is increased nine times the wavelength o...

    Text Solution

    |

  3. The uncertainty in momentum of an electron is 1xx10^(-5) kgms^(-1). Th...

    Text Solution

    |

  4. If n and l are respectively the principal and azimuthal quantum number...

    Text Solution

    |

  5. If Afbau rule is not used 19 th electron in Sc(Z=21) will have

    Text Solution

    |

  6. The number of waves made by a Bohr electron in an orbit of maximum mag...

    Text Solution

    |

  7. Number of unpaired electron in Cu^(2+) is

    Text Solution

    |

  8. Energy of level 1,2,3 of a certain atom corresponds to increasing valu...

    Text Solution

    |

  9. Velocity of an electron in the 2nd stationary orbit of hydrogen atom

    Text Solution

    |

  10. In a certain electronic transition in Hydrogen atom from an initial st...

    Text Solution

    |

  11. Which statement is /are correct about hydrogen spectrum?

    Text Solution

    |

  12. The work function for Ag metal is 7.5xx10^(-19) J . Ag metal is being ...

    Text Solution

    |

  13. An electron is moving in 3rd orbit of Hydrogen atom and radius of firs...

    Text Solution

    |

  14. Which of the following curve/curves belong to 4s orbital?

    Text Solution

    |

  15. In which of the orbital/orbitals radial node and angular nodes are sam...

    Text Solution

    |

  16. Electronic configuration of an atom : Choose the incorrect stateme...

    Text Solution

    |

  17. Which of the following species have same magnetic moment?

    Text Solution

    |

  18. Which of the following is the purest form of Carbon ?

    Text Solution

    |

  19. Draw the structure of metaphosphoric acid.

    Text Solution

    |

  20. In this question has statement I and statement II of the four choice g...

    Text Solution

    |