Home
Class 12
PHYSICS
The wave number of a photon in Brakett s...

The wave number of a photon in Brakett series of hydrogen atom is `(9)/(400)` R. the electron has transited from the orbit having quantum number.

A

5

B

6

C

4

D

7

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAJOR TEST 1

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos

  • MAJOR TEST 3

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

If the wave-number of a spectral line of Brackett series of hydrogen is (9)/(400) times the Rydberg constant.What is the state from which the transition has taken place ?

The wavelength of the photon emitted by a hydrogen atom when an electron makes a transition from n = 2 to n = 1 state is :

The wave number of first emission line in the atomic spectrum of hydrogen in the Balmer series is

The force acting on the electron in a hydrogen atom depends on the principal quantum number as

The quantum number of the last electron of an element are below pralict the atomic number and same of the electron from the following quantum number

According to Bohr's theory of the hydrogen atom, the radii of stationary electron orbits are related to the principal quantum number n as :

The wave number for the longest wavelength transition in the Balmer series of atomic hydrogen is

The maxium number of electrons in an orbital having same spin quantum number will be:

Find the maximum number of photons number of photons emitted by an H-atom, if atom is excited to atates with principal quantum number four.

NEET MAJOR TEST (COACHING)-MAJOR TEST 2-PHYSICS
  1. The following figure represents a wave front AB which passes for...

    Text Solution

    |

  2. A given ray of light suffers minimum deviation in an equilateral prism...

    Text Solution

    |

  3. A point object O moves from the principal axis of a converging lens in...

    Text Solution

    |

  4. A man, wearing glasses of power +2D can read clearly a book placed at ...

    Text Solution

    |

  5. The resultant ampiltude of a vibrating particle by the superposit...

    Text Solution

    |

  6. In young's double slit experiment using sodium light ( lambda =...

    Text Solution

    |

  7. Unpolarised light falls on two polarizing sheets placed one on top of ...

    Text Solution

    |

  8. A direct current of 5A is superimposed on an alternating current ...

    Text Solution

    |

  9. In the adjoining figure the impedence of the circuit will be

    Text Solution

    |

  10. A plane electromagnetic wave in a non-magnetic dielectric medium is gi...

    Text Solution

    |

  11. An electromagnetic wave going through vacuum is described by vecE=E(0)...

    Text Solution

    |

  12. When a point source of light is at a distnace of 1 m from a photo cel...

    Text Solution

    |

  13. A proton is accelerated through a potential difference of 400 V. to ha...

    Text Solution

    |

  14. The wave number of a photon in Brakett series of hydrogen atom is (9)/...

    Text Solution

    |

  15. A nuclear reaction along with the masses of the particle taking part i...

    Text Solution

    |

  16. A radioactive sample undergoes decay as per the following gragp. At ti...

    Text Solution

    |

  17. Ge and Si diodes conduct at 0.3 V and 0.7 V respectively. In the follo...

    Text Solution

    |

  18. Given cicuit work as a full wave rectifier then input and output termi...

    Text Solution

    |

  19. In the circuit shown in figure, when the input voltage of the base res...

    Text Solution

    |

  20. The logic circuit shown has the input waveforms 'A' and 'B' as shown. ...

    Text Solution

    |