Home
Class 12
PHYSICS
Determine the ratio of perimeters in 2^(...

Determine the ratio of perimeters in `2^(nd)` and `3^(rd)` Bohr orbit in`He^(+)` atom:

A

`(9)/(4)`

B

`(9)/(16)`

C

`(4)/(9)`

D

`(16)/(9)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|30 Videos

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|39 Videos

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|29 Videos

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos

Similar Questions

Explore conceptually related problems

The ratio of radius of 2nd and 3rd Bohr orbit is

Determine the frequency of revalution of an electron in the second Bohr orbit in hydrogen atom

Ratio of radii of second and first Bohr orbits of H atom

Find ratio of radius of 2^(nd) orbit of He^(+) ion & 3^(rd) orbit of Be^(+3) ion.

A single electron orbits around a stationary nucleus of charge +Ze. It requires 47.2 eV to excite the electron from the 2^"nd" to 3^"rd" Bohr orbit. Find atomic number 'Z' of atom .

The distance between 4th and 3rd Bohr orbits of He^(+) is :

What would be the ratio of product of speed and time period of electron orbiting 3^("rd") and 4^("th") stable orbit in Bohr's atomic model?

What is the angular momentum of an electron in the 3^(rd) Bohr orbit of Hydrogen atom?

The de Broglie wavelength of an electron in the 3rd Bohr orbit is

PHYSICS GALAXY - ASHISH ARORA-ATOMIC PHYSICS-NumericalMCQsSingle OptiorisCorrect
  1. Out of the following transitions, the frequency of emitted photon will...

    Text Solution

    |

  2. Imagine a neutral particle of same mass m as electron revolving around...

    Text Solution

    |

  3. Determine the ratio of perimeters in 2^(nd) and 3^(rd) Bohr orbit inHe...

    Text Solution

    |

  4. the photon radiated from hydrogen corresponding to the second line of ...

    Text Solution

    |

  5. An alpha-particle with a kinetic energy of 2.1eV makes a head on colli...

    Text Solution

    |

  6. A hydrogen atom is initially atrest and free to moveis in the second e...

    Text Solution

    |

  7. An gas of H-atom in excited state n(2) absorbs a photon of some energy...

    Text Solution

    |

  8. Imagine an atom made of a proton and a hypothetical particle of double...

    Text Solution

    |

  9. One of the lines in the emission spectrum of Li^(2+) has the same wave...

    Text Solution

    |

  10. In Bohr's theory the potential energy of an electron at a position is ...

    Text Solution

    |

  11. If first and second frequencies in transition to orbital are related b...

    Text Solution

    |

  12. The ratio of de-Broglie wave length of a photon and an electron of mas...

    Text Solution

    |

  13. A monochromatic radiation of wavelength lambda is incident on a sample...

    Text Solution

    |

  14. Of the following transitions in a hydrogen atom, the one which gives a...

    Text Solution

    |

  15. An electron of the kinetic energy 10 eV collides with a hydrogen atom ...

    Text Solution

    |

  16. If the first orbit of a hydrogen atom the total energy of the electron...

    Text Solution

    |

  17. In the figure six lines of emission spectrum are shown. Which of them ...

    Text Solution

    |

  18. An orbit electron in the ground state of hydrogen has an angular momen...

    Text Solution

    |

  19. The ratio of the maximum wavlength of the Lyman series in hydrogen spe...

    Text Solution

    |

  20. Consider atoms H, He^(+), Li^(++) in their ground states. Suppose E(1)...

    Text Solution

    |