Home
Class 12
PHYSICS
The first line in the Lyman series has w...

The first line in the Lyman series has wavelength `lambda`. The wavelegnth of the first line in Balmer series is

A

`27//5 lambda`

B

`9//2 lambda`

C

`5//27 lambda`

D

`2//9 lambda`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 4

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

The wavelength of the first line of Balmer series of H-atom of 6561Å . The wavelength of the second line of the series is

Calculate the wave number, wavelength and frequency of the first line in the Baliner series.

The wavelength of the first line of Balmer series of hydrogen atom is lambda , the wavelength of the same line in doubly ionised lithium is

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 5-Physics
  1. A solenoid is at potential difference 60 V and current flows through i...

    Text Solution

    |

  2. An electron emits energy

    Text Solution

    |

  3. Two particles X and Y having equal charges, after being acceleration t...

    Text Solution

    |

  4. In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the ...

    Text Solution

    |

  5. Three bulbs of 40 W, 60 W and 100 W are arranged in series with 220 V....

    Text Solution

    |

  6. Equivalent resistance between A and B in the given circuit will be

    Text Solution

    |

  7. Nuclear forces are

    Text Solution

    |

  8. The first line in the Lyman series has wavelength lambda. The wavelegn...

    Text Solution

    |

  9. 1 g of hydrogen is converted into 0.993 g of helium in a thermonuclear...

    Text Solution

    |

  10. If the kinetic energy of a moving particle is E , then the de-Broglie ...

    Text Solution

    |

  11. The mass number of He is 4 and that for suphur is 32. The radius of su...

    Text Solution

    |

  12. If the binding energy per nucleon in L i^7 and He^4 nuclei are respect...

    Text Solution

    |

  13. What is the threshold wavelength of a metal if the photoelectric work ...

    Text Solution

    |

  14. The same radioactive nucleus may emit

    Text Solution

    |

  15. On increases the reverse biase to a large value of in a PN- junction d...

    Text Solution

    |

  16. In Millikan oil drop experiment, a charged drop of mass 1.8 xx 10^(-14...

    Text Solution

    |

  17. Emission of electrons from a metal surface due to incident radiation i...

    Text Solution

    |

  18. A potential of 1 million volts is applied to an Xray tube. The wavelen...

    Text Solution

    |

  19. An alpha-particle having energy = 10 meV collides with a nucleus of at...

    Text Solution

    |

  20. Consider the D–T reaction (deuterium–tritium fusion) ""(1)^(2)H + ""...

    Text Solution

    |