Home
Class 11
CHEMISTRY
The radius of the first bohr orbit of hy...

The radius of the first bohr orbit of hydrogen atom is `0.529 overset0A` . The rdius of the third orbit of `H^+` will be

A

8.46`overset0A`

B

0.705`overset0A`

C

1.59`overset0A`

D

4.79`overset0A`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • BASICS IN CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|26 Videos

Similar Questions

Explore conceptually related problems

The radius of the first Bohr orbit of hydrogen is a_0 . The radius of the third orbit would be :

If the radius of first Bohr orbits of Hydrogen atom is 0.5overset@A , Find the radius of the fourth Bohr Orbit of the atom.

The radius of the first electron orbit of a hydrogen atom is 0.5overset@A . The electron moves in this orbit with a uniform speed of 2.2xx10^6 m/s . What is the magnetic field produced at the centre of the nucleus due to the motion of this electron?

The radius of the first electron orbit of a hydrogen atom is 5.3 xx 10^(-11) m. what is the radius of its second orbit ?

The value of Bohr radius for hydrogen atom is

If the radius of first Bohr orbit of H is 0.53overset@A , then what will be its Radius of 10th Bohr orbit?—

The radius of the first orbit of H-atom is 0.53 Å. Find the radius of the fifth orbit.

If an electron is promoted from the first orbit to the third orbit of a hydrogen atom, by how many times will the radius of the orbit be increased?

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

PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
  1. Ionisation energy of He^+ is 19.6xx10^(-18) J atom^(-1) The energy of ...

    Text Solution

    |

  2. The wave number of spectral line in the emission spectrum of hydrogen ...

    Text Solution

    |

  3. The radius of the first bohr orbit of hydrogen atom is 0.529 overset0A...

    Text Solution

    |

  4. Find the ratio of energy difference between the first and second orbit...

    Text Solution

    |

  5. The wave number of the first line in the Lyman series in hydrogen spec...

    Text Solution

    |

  6. Bohr's radius of 2nd orbit of Be^(3+) is equal to that of

    Text Solution

    |

  7. The number of photons emitted per second by a 60 W source of monochrom...

    Text Solution

    |

  8. Calculate the velocity of an electron having wavelength of 0.15 nm Mas...

    Text Solution

    |

  9. Which one of the following sets of quantum numbers represents the high...

    Text Solution

    |

  10. Which of the following is correct for numbers of electrons number of o...

    Text Solution

    |

  11. The representation of the ground state electronic configuration of He ...

    Text Solution

    |

  12. What does the electronic configuration 1s^2 , 2s^2 , 2p^5 , 3s^1 indic...

    Text Solution

    |

  13. The energies E1 and E2 of two radiations are 25 eV and 50 eV respectiv...

    Text Solution

    |

  14. For balmer series in the spectrum of atomic hydrogen the wave number o...

    Text Solution

    |

  15. In which one of the following pairs the two species are both isoelectr...

    Text Solution

    |

  16. Calculate the velocity of an electron having wavelength of 0.15 nm Mas...

    Text Solution

    |

  17. The total number of atomic orbitals in fourth energy level of an atom ...

    Text Solution

    |

  18. If n=6 the correct sequence of filling of electron will be

    Text Solution

    |

  19. Which of the following is correct for numbers of electrons number of o...

    Text Solution

    |

  20. The atomic masses of helium and neon are 4.0 and 20.0 amu respectively...

    Text Solution

    |