Home
Class 12
CHEMISTRY
The frequency of the strong yellow line...

The frequency of the strong yellow line in the spectrum of sodium is `5.09 xx 10^(14)s^(-1)` . Calculate the wavelength of the light in nanometers.

A

510 nm

B

420 nm

C

589 nm

D

622 nm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    MOTION|Exercise EXERCISE-2 (LEVEL-I)|53 Videos
  • ATOMIC STRUCTURE

    MOTION|Exercise EXERCISE-2 (LEVEL-II)|31 Videos
  • ATOMIC STRUCTURE

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|18 Videos
  • AROMATIC COMPOUND

    MOTION|Exercise Exercise - 4 | Level-II|16 Videos
  • BIOMOLECULES & POLYMERS

    MOTION|Exercise EXERCISE - 4 (LEVEL II)|17 Videos

Similar Questions

Explore conceptually related problems

The frequency of the strong yellow line in the spectrum of sodium in 5.09 xx 10^(14)s^(-1) .Calculate the wavelength of the light nanometres

The wavelength of a yellow line in spectrum of sodium atom is 5896 A. Express it in nm.

A hot metal emits photons of light with energy 3.0 xx 10^(-19) J . Calculate the frequency and wavelength of the photon?

The frequency of an electromagnetic wave is 1.5 xx 10^(18) Hz. Calculate wavelength in angetrom.

In a certain liquid , the speed of yellow light is 2.2 xx 10^8 m//s . Calculate the refractive index of the liquid.

Chlorophyll present in green leaves of plants absorbs light at 4.620xx10^(14)Hz . Calculate the wavelength of radiation in nanometer. Which part of the electromagnetic spectrum does it belong to?

The value of Planck's constant is 6.63 xx 10^(-34)Js . The speed of light is 3xx10^(17)nm s^(-1) . Which value is the closed to the wavelength in nanometers of a quantum of light with frequency 6 xx 10^(10)s^(-1) ?

MOTION-ATOMIC STRUCTURE -EXERCISE-1
  1. The potential energies of first, second and third Bohr’s orbits of He ...

    Text Solution

    |

  2. The energy of electron in first Bohr's orbit of H-"atom" is - 13.6 eV ...

    Text Solution

    |

  3. The frequency of the strong yellow line in the spectrum of sodium ...

    Text Solution

    |

  4. The spectrum of He is expected to be similar to that of

    Text Solution

    |

  5. Supposing the energy of fourth shell for hydrogen atom is - 50 a.u. (a...

    Text Solution

    |

  6. Supposing the ionization energy of hydrogen atom is 640 eV. Point out ...

    Text Solution

    |

  7. A 1-kW radio transmitter operates at a frequency of 880 Hz. How many p...

    Text Solution

    |

  8. In Bohr's stationary orbits:

    Text Solution

    |

  9. The correct expression derived for the energy of an electron in the n^...

    Text Solution

    |

  10. Ionization energy for hydrogen atom in ergs, Joules and eV respectivel...

    Text Solution

    |

  11. What should be the velocity of an electron in third stable orbit of Hy...

    Text Solution

    |

  12. The ionization energy of a hydrogen atom is 13.6eV. The energy of the ...

    Text Solution

    |

  13. The momentum of a photon with energy 20 eV is

    Text Solution

    |

  14. The energy required for the ionisation of excited hydrogen atom would ...

    Text Solution

    |

  15. A gas absorbs a photon of 300 nm and then reemitts two photons. One ph...

    Text Solution

    |

  16. The specific charge of a proton is 9.6 xx 10^7 C kg^-1, then for and a...

    Text Solution

    |

  17. For H-atoms , the energy required for the removal of electron from var...

    Text Solution

    |

  18. The wave number of the first line of Balmer series of hydrogen is 15...

    Text Solution

    |

  19. The wavelength of the third line of the Balmer series for a hydrogen a...

    Text Solution

    |

  20. Wave number of spectral line for a given transition is x cm^(-1) for H...

    Text Solution

    |