Home
Class 12
PHYSICS
is found experimentally that 13.6 eV ene...

is found experimentally that 13.6 eV energy is required to separate a hydrogen atom into a proton and an electron. Compute the orbital radius and the velocity of the electron in a hydrogen atom.

A

`10.6xx10^(-11)m`

B

`5.3xx10^(11)m`

C

`2.65xx10^(-11)m`

D

`1.33xx10^(-11)m`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - A|10 Videos
  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - B|8 Videos
  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise SECTION D MULTIPLE CHOICE QUESTIONS (MCQs) MCQs asked in Competitive Exams|23 Videos
  • ELECTROMAGNETIC INDUCTION

    KUMAR PRAKASHAN|Exercise Section D MCQs (MCQs asked in Competitive Exams )|38 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section D ( MCQs asked in Cometitive Exams )|39 Videos

Similar Questions

Explore conceptually related problems

Give the relationship between orbital radius and velocity of electron for hydrogen atom.

If 13.6 eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from

If 13.6 eV energy is required to ionized the hydrogen atom, then the energy required to remove an electron from n = 2 is

Calculate the velocity of an electron in the first Bohr orbit of a hydrogen atom

If 13.6 eV energy is required to ionized the hydrogen atom then , then the energy required to remove an electron from n = 2 is

What does the negative electronic energy for hydrogen atom mean?

The velocity of an electron in single electron atom in an orbit

KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-BOARD.S QUESTION PAPER MARCH - 2020 (PART - A)
  1. Value of stopping potential depends on……. Of incident light.

    Text Solution

    |

  2. Monochromatic light of frequency 6 times 10^14 Hz is produced by laser...

    Text Solution

    |

  3. is found experimentally that 13.6 eV energy is required to separate a ...

    Text Solution

    |

  4. To excite the hydrogen atom from its ground state to second excited st...

    Text Solution

    |

  5. What is the shortest wavelength present in the Paschen series of spect...

    Text Solution

    |

  6. In case of head on collision, when the impact parameter is minimum the...

    Text Solution

    |

  7. Chlorine has two isotopes having masses 34.98u and 36.98u. The relativ...

    Text Solution

    |

  8. The binding energy per nucleon is almost constant for the nuclei havin...

    Text Solution

    |

  9. Tritium has half life of 12.5 years undergoing beta decay. What fracti...

    Text Solution

    |

  10. In an n type silicon, which of the following statements is true:

    Text Solution

    |

  11. When a forward bias is applied to a p-n junction, it……

    Text Solution

    |

  12. In half wave rectification, what is the output frequency if the input ...

    Text Solution

    |

  13. ……as a impurity, when added in Si or Ge P- type semiconductor is obtai...

    Text Solution

    |

  14. The charge equivalent to 6 times 10^18 electrons is

    Text Solution

    |

  15. The ratio of electric force and gravitational force between a proton a...

    Text Solution

    |

  16. Unit of surface charge density (sigma) is…….

    Text Solution

    |

  17. Electric field due to dipole at large distance ( r) falls off as……..

    Text Solution

    |

  18. Value of dielectric strength of air is………Vm^-1

    Text Solution

    |

  19. Three capacitors of 2pF,3pF and 4pF are connected in parallel . What i...

    Text Solution

    |

  20. Equipotential surface through a point is………… to the electric field at ...

    Text Solution

    |