Home
Class 12
CHEMISTRY
What conclusion may be drawn from the fo...

What conclusion may be drawn from the following results of (a) and (b) ? (a) If a `1 xx 10^(-3) kg` body is travelling along the x-axis at 1 m/s within 0.01m/s. Calculate the theoretical uncertainty in its position.
(b) If an electron is travelling at 100 m/s within 1m/s, calculate the theoretical uncertainty in its position.
[`h= 6.63 xx 10^(-34)J.s`, mass of electron `=9.109 xx 10^(-31)kg`]

Text Solution

AI Generated Solution

To solve the problem, we will use Heisenberg's uncertainty principle, which states that the uncertainty in position (Δx) and the uncertainty in momentum (Δp) are related by the equation: \[ \Delta x \cdot \Delta p \geq \frac{h}{4\pi} \] where \( h \) is Planck's constant. ...
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE AND RADIOACTIVITY

    RC MUKHERJEE|Exercise PROBLEMS (Answers bracketed with questions)|40 Videos
  • ATOMIC STRUCTURE AND RADIOACTIVITY

    RC MUKHERJEE|Exercise Objective Problems|66 Videos
  • ATOMIC WEIGHT

    RC MUKHERJEE|Exercise PROBLEMS |6 Videos

Similar Questions

Explore conceptually related problems

If an electron is travelling at 200 m/s within 1 m/s uncertainty, whtat is the theoretical uncertainty in its position in mum (micrometer)?

If an electron is moving with velocity 500ms^(-1) , which is accurate up to 0.005% then calculate uncertainty in its position. [h=6.63xx10^(-34)J-s , mass of electron =9.1xx10^(-31)kg]

If 12.0 g body is traveling along the x-axes at 100 cms^(-1) within 1 cm s ^(-1) .What is the uncertainty in its position ?

If a body weighing 1.0g is travelling along x axis at 100 cm s^(-1) within 1 cm s^(-1) , what is the theoretical uncertainty in its position ?

If the uncertainty in the position of an electron is 10^(-10) m, then what be the value of uncertainty in its momentum in kg m s^(-1) ? (h = 6.62 xx10^(-34) Js)

Calculate the uncertainty in the position of an electron if the uncertainty in its velocity is 5.77xx10^(5) m s^(-1) .

The kinetic energy of an electron is 4.55 xx 10^(-25)J . Calculate the wavelength . [h = 6.6 xx 10^(-34)Js , mass of electron = 9.1 xx 10^(-31)kg]

RC MUKHERJEE-ATOMIC STRUCTURE AND RADIOACTIVITY-Objective Problems
  1. What conclusion may be drawn from the following results of (a) and (b)...

    Text Solution

    |

  2. The frequency of a green light is 6 xx 10^(14)Hz. Its wavelength is

    Text Solution

    |

  3. The ratio of energy of a photon of 2000Å wavelength radiation to that ...

    Text Solution

    |

  4. The values of charge on the oil droplets experimentally observed were ...

    Text Solution

    |

  5. Which of the following statements is/are correct?

    Text Solution

    |

  6. For which of the following species, Bohr theory does not apply?

    Text Solution

    |

  7. The radius of the first Bohr orbit of hydrogen atom is r. The radius o...

    Text Solution

    |

  8. The electronic velocity in the fourth Bohr orbit of hydrogen is v. The...

    Text Solution

    |

  9. The ionisation potential of hydrogen atom is 13.6 eV. The energy requi...

    Text Solution

    |

  10. The energy of the second Bohr orbit in the hydrogen atom is -3.41eV. T...

    Text Solution

    |

  11. The ratio of the radii of the first three Bohr orbit in H atom is

    Text Solution

    |

  12. The ratio of the difference in energy between the first and second Boh...

    Text Solution

    |

  13. For 1=3, which value of m is not possible?

    Text Solution

    |

  14. The designation of an orbital with n=4 and l=1, is

    Text Solution

    |

  15. Which of the following orbitals is meaningless?

    Text Solution

    |

  16. Which one of the following sets of quantum number is possible for elec...

    Text Solution

    |

  17. The maximum number of electrons in an atom with quantum number n=3, l=...

    Text Solution

    |

  18. The number of orbitals in n=3 are

    Text Solution

    |

  19. If the nitrogen atom has electronic configuration 1s^(7), it would hav...

    Text Solution

    |

  20. Rutherfords experiments , which established the nuclear model of atom ...

    Text Solution

    |

  21. Total number of nodal planes are same in :

    Text Solution

    |