Home
Class 12
PHYSICS
The radius of hydrogen atom, in its grou...

The radius of hydrogen atom, in its ground state, is of the order of

A

`10^(-8)` cm

B

`10^(-6)` cm

C

`10^(-5)` cm

D

`10^(-4)` cm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos

  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Critical Thinking|62 Videos

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

" The radius of hydrogen atom in the ground state is "52.9pm" .The radius of the first excited state of He "^(+)" ion will be "

The radus of hydrogen atom in the ground state 0.53 Å . The radius of Li^(2+) ion (Atomic number = 3) in a similar state is

The radius of the hydrogen atom in its ground state is 5.3xx10^(-11) m. The principal quantum number of the final state of the atom is

The radius of hydrogen atom in the ground state is 5.3 xx 10^(-11) m. When struck by an electron, its radius is found to be 21.2 xx 10^(-11) m . The principal quantum number of the final state will be

The energy of hydrogen atom in its ground state is -13.6 eV , the energy of the level corresponding to n=7 is

TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Competitive Thinking
  1. In the Bohr's hydrogen atom model, the radius of the stationary orbit ...

    Text Solution

    |

  2. An electron revolve round the nucleous with the radius of the circular...

    Text Solution

    |

  3. The radius of hydrogen atom, in its ground state, is of the order of

    Text Solution

    |

  4. The fact that photons carry energy was established by

    Text Solution

    |

  5. In an atom, an electron moves in an orbit of radius r with a speed v, ...

    Text Solution

    |

  6. The electron in first orbit of hydrogen with velocity 2.18 xx 10^(6) m...

    Text Solution

    |

  7. Ratio of velocity in first orbit of H(2) to speed of light is

    Text Solution

    |

  8. The period of revolution of an electron in the ground state of hydroge...

    Text Solution

    |

  9. When electron jumps from n=4 level to n=1 level,the angular momentum o...

    Text Solution

    |

  10. First orbit velocity of electron is 2.1 xx 10^(6) m//s then the veloci...

    Text Solution

    |

  11. The ionization potential of a hydrogen atom is 13.6 eV. What will be t...

    Text Solution

    |

  12. Energy E of a hydrogen atom with principle quantum number n is given b...

    Text Solution

    |

  13. For the hydrogen atom the energy of radiation emitted in the transita...

    Text Solution

    |

  14. Energy required for the electron excitation in Li^(++) from the first ...

    Text Solution

    |

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

    Text Solution

    |

  16. An electron collides with a hydrogen atom in its ground state and exci...

    Text Solution

    |

  17. The ground state energy of hydrogen atom is -13.6 eV. What is the pote...

    Text Solution

    |

  18. The ratio of kinetic energy to the total energy of an electron in a Bo...

    Text Solution

    |

  19. The electron in a hydrogen atom makes a transition from an excited sta...

    Text Solution

    |

  20. The values of potential energy, kinetic energy and the total energy of...

    Text Solution

    |