Home
Class 12
PHYSICS
What is the number of spectral line in a...

What is the number of spectral line in a hydrogen spectrum ?

A

Infinite

B

1

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
For gettting the various spectral line a hydrogen spectrum we consider the transition from infinity to n = 1,2,3,… Thus theoritically infinite transitions and infinite spectral line are possible .
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|30 Videos

  • CIRCULAR MOTION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP-20|1 Videos

Similar Questions

Explore conceptually related problems

Number of spectral lines in hydrogen atom is

Assume that helium obeys the Bohr theory exactly. Which of the following transition in helium will not give rise to a spectral line which has the same wavelength as some spectral line in the hydrogen spectrum?

In a sample of H like atoms highest quantum state is n = 6. Find total number of spectral lines in emission spectrum

The wave number of the spectral line in the emission spectrum of hydrogen will be equal to (8)/(9) times the Rydberg's constant if the electron jumps from …………..:-

The limiting line of any spectral series in the hydrogen spectrum is the line when n_2 in the Rydberg's formula is ………….. .

The number of spectral lines obtained in Bohr spectrum of hydrogen atom when an electron is excited from 5^("th") orbit to ground level is:

The wavelength of some of the spectral lines obtained in hydrogen spectrum are 1216 A^(@),6463A^(@) and 9546 A^(@) . Which one of these wavelengths belongs to the Paschen series?

MARVEL PUBLICATION-ATOMS, MOLECULES AND NUCLEI -TEST YOUR GRASP
  1. What is the number of spectral line in a hydrogen spectrum ?

    Text Solution

    |

  2. According to Rutherford's atom model, the electrons revolving round th...

    Text Solution

    |

  3. The velocity of an electron in the first Bohr orbit of hydrogen atom i...

    Text Solution

    |

  4. The radius of the orbital of electron in the hydrogen atom 0.5 Å. The ...

    Text Solution

    |

  5. The radius of hydrogen atom in its ground state is 5.3 xx 10^-11 m. Af...

    Text Solution

    |

  6. In hydrogen atom, if the difference in the energy of the electron in n...

    Text Solution

    |

  7. The series limit of Balmer series is 6400 Å. The series limit of Pasch...

    Text Solution

    |

  8. An electron jumps from the 3rd orbit to the ground orbit in the hydrog...

    Text Solution

    |

  9. If the following atoms and molecylates for the transition from n = 2 t...

    Text Solution

    |

  10. The diagram shows the energy levels for an electron in a certain atom....

    Text Solution

    |

  11. The de-Broglie wavelength of a particle having a momentum of 2xx10^(-2...

    Text Solution

    |

  12. What will be the ratio of de - Broglie wavelengths of proton and alpha...

    Text Solution

    |

  13. de-Broglie wavelength associated with an electron accelerated through ...

    Text Solution

    |

  14. An electtron and a photon have same wavelength . If p is the moment of...

    Text Solution

    |

  15. An X ray tube is operated at an accelerating potential of 40 kV. What ...

    Text Solution

    |

  16. A The wavelength of the Kalpha line ofthe characteristic X rays emitt...

    Text Solution

    |

  17. In the following reaction. .12 Mg^24 + .2He^4 rarr .14 S i^X +.0 n^1...

    Text Solution

    |

  18. The radius of germanium (Ge) nuclide is measured to be twice the radiu...

    Text Solution

    |

  19. The binding energy per nucleon is maximum in the case of.

    Text Solution

    |

  20. The binding energy per nucleon of O^16 is 7.97 MeV and that of O^17 is...

    Text Solution

    |

  21. In any fission the ratio ("mass of fission produts")/("mass of paren...

    Text Solution

    |