Home
Class 12
CHEMISTRY
The radius of the innermost electron orb...

The radius of the innermost electron orbit of a hydrogen atom is `5.3 xx 10^-11 m`. What are radii of the n=2 and n=3 orbits?

Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise EXERCISE|102 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise EXERCISE|635 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|411 Videos

Similar Questions

Explore conceptually related problems

The radius of the innermost electron orbit of a hydrogen atom is 5.3x 10^ -11m. What are the radii of the n = 2 and n =3 orbits?

The energy of an electron in nth orbit of hydrogen atom is

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^(-1). What is the magnetic field produced at the centre of the nucleus due to the motion of this electron?

Determine the speed of the electron in the n=3 orbit of hydrogen atom.

The radius of first orbits of hydrogen atom is called Bohr radius. (True /false).

Calculate the frequency of rtevolution of electron in the first Bohr orbit of hydrogen atom,if the radius of the first Bohr orbit is 0.5 overset @A and the velocity of electron in the first orbit is 2.24 xx 10^6 m s^(-1) .

Fill ups: The radius of first orbit of hydrogen atom is called………………..radius.

MODERN PUBLICATION-STRUCTURE OF ATOM-EXERCISE
  1. The radius of the innermost electron orbit of a hydrogen atom is 5.3 x...

    Text Solution

    |

  2. Explain Rutherford’s experiment on the scattering of alpha particles f...

    Text Solution

    |

  3. What were the observations and important calculations drawn from a-sca...

    Text Solution

    |

  4. Discuss Rutherford’s experiment on the scattering of alpha particles.W...

    Text Solution

    |

  5. Discuss Rutherford’s experiment on the scattering of alpha particles.W...

    Text Solution

    |

  6. Write the main postulates of Rutherford’s atomic model and the cause o...

    Text Solution

    |

  7. Discuss in brief Rutherford's Model of atom.

    Text Solution

    |

  8. Write the main postulates of Rutherford’s atomic model and the cause o...

    Text Solution

    |

  9. Explain Rutherford’s model of the atom. What are its drawbacks ?

    Text Solution

    |

  10. Draw a labelled diagram of Geiger-Marsden experment on the scatttering...

    Text Solution

    |

  11. Describe the aloha particle scattering experiment for the discovery of...

    Text Solution

    |

  12. What are drawbacks of Rutherford’s atomic model ? How did Bohr remove ...

    Text Solution

    |

  13. What are drawbacks of Rutherford’s atomic model ? How did Bohr remove ...

    Text Solution

    |

  14. What are drawbacks of Rutherford’s atomic model ? How did Bohr remove ...

    Text Solution

    |

  15. Express 940 in roman numbers.

    Text Solution

    |

  16. Calculate the molecular mass of C12H22O11

    Text Solution

    |

  17. State Bohr’s postulates for atomic modeland using them derive an expre...

    Text Solution

    |

  18. Obtain an expression for energy of orbital electron in hydrogen atom u...

    Text Solution

    |

  19. Show that the radius of Bohr's orbit is directly proportional to the s...

    Text Solution

    |

  20. Express 941 in roman numbers.

    Text Solution

    |

  21. Express 942 in roman numbers.

    Text Solution

    |