Home
Class 12
PHYSICS
In the Bohr model of the hydrogen atom, ...

In the Bohr model of the hydrogen atom, let R, v and E represent the radius of the orbit, the speed of electron and the total energy of the electron respectively. Which of the following quantity is proportional to the equantum number n

A

R/E

B

E/v

C

RE

D

uR

Text Solution

Verified by Experts

The correct Answer is:
D

`R prop n^(2), v prop (1)/(n) and prop (1)/(n^(2))`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC AND NUCLEAR PHYSICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Nucleus, Nuclear Reaction)|57 Videos
  • ATOMIC AND NUCLEAR PHYSICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Radioactivity)|78 Videos
  • ALTERNATING CURRENT

    ERRORLESS|Exercise Assertion & Reason|13 Videos
  • CURRENT ELECTRICITY

    ERRORLESS|Exercise ASSERTION AND REASON|26 Videos

Similar Questions

Explore conceptually related problems

In Bohr model of the hydrogen atom, let R,v and E represent the radius of the orbit, speed of the electron and the total energy respectively. Which of the following quantities are directly proportional to the quantum number n?

In Bohr's model of the hydrogen atom, let R, V, T and E represent the radius of the orbit, speed of the electron, time period of revolution of electron and the total energy of the electron respectively. The quantity proportional to the quantum number n is

The total energy of an electron in the nth orbit of the hydrogen atom is proportional to

Ionization energy of a hydrogen-like ion A is greater than that of another hydrogen like ion B . Let r, u, E and L represent the radius of the orbit , speed of the electron , total energy of the electron and angular momentum of the electron respectively (for the same n ). In ground state :

In the Bohr model of the hydrogen atom, the ratio of the kinetic energy to the total energy of the electron in a quantum state n is ……..

Ionzation energy of a hydrogen like A is greater than that of another hydrogen like ion Let r, u, E and L repreasent the radius of the orbit, speed of the electron energy of the atom and orbital angular momentum of the electron respectively, in ground state

The angular speed of the electron in the n^(th) Bohr orbit of the hydrogen atom is proportional to

In Bohr's model of hydrogen atom, let PE represents potential energy and TE the total energy. In going to a higher level

ERRORLESS-ATOMIC AND NUCLEAR PHYSICS-Assertion and Reason
  1. In the Bohr model of the hydrogen atom, let R, v and E represent the r...

    Text Solution

    |

  2. It is not possible to use .^35 C 1 as the fuel for fusion energy. Th...

    Text Solution

    |

  3. .^90 Sr from the radioactive fall out from nuclear bomb ends up in the...

    Text Solution

    |

  4. Assertion : Neutrons penetrate matter more readily as compared to prot...

    Text Solution

    |

  5. Assertion: Bohr had to postulate that the electrons in stationary orbi...

    Text Solution

    |

  6. Radioactive nuclei emit beta^-1 particles. Electrons exist inside th...

    Text Solution

    |

  7. Assertion: ""(Z)X^(A) undergoes 2alpha- decays, 2beta- decays and 2gam...

    Text Solution

    |

  8. Density of all the nuclei is same. Radius of nucleus is directly pro...

    Text Solution

    |

  9. Assertion : Isobars are the element having same mass number but diffe...

    Text Solution

    |

  10. Assertion: The force of repulsion between atomic nucleus and alpha-par...

    Text Solution

    |

  11. Assertion: The positively changed nucleus of an atom has a radius of a...

    Text Solution

    |

  12. Assertion: According to classical theory, the proposed path of an elec...

    Text Solution

    |

  13. Assertion: Electrons in the atom are held due to coulomb forces. Rea...

    Text Solution

    |

  14. The mass of a nucleus can be either less than or more than the sum of ...

    Text Solution

    |

  15. Assertion: Hydrogen atom consists of anly one electron but its emissio...

    Text Solution

    |

  16. Assertion Bamer series lies in the visble region of electromagnetic s...

    Text Solution

    |

  17. Assertion: For the scattering of alpha-particles at a large angles, on...

    Text Solution

    |

  18. Cabalt-60 is useful in cancer therapy. Cabalt-60 is source of Y-radi...

    Text Solution

    |

  19. Amongst alpha,beta and gamma-particles, alpha-particle has maximum pen...

    Text Solution

    |

  20. The ionising power of alpha-particle is less compared to alpha-particl...

    Text Solution

    |

  21. The mass of beta-particles when they are emitted is higher than the ma...

    Text Solution

    |