Home
Class 11
CHEMISTRY
The wavelength of a radiation emitted by...

The wavelength of a radiation emitted by a sodium lamp is 600 nm. Find the frequency ?

Text Solution

Verified by Experts

Given `lambda = 600 nm`
Frequency V = ?
We know that `v = (c)/(lambda) = (3.0 xx 10^(8) ms^(-1))/(600 xx 10^(-9) m) = 5 xx 10^(14) S^(-1)`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Subjective Exercise - I (Long answer questions)|3 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise Subjective Exercise - I (Short answer questions)|11 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

The wavelength of the radiation emitted by a black body is 1 mm and Wien's constant is 3xx10^(-3) mK. Then the temperature of the black body will be

The wavelenght of maximum intensity of radiation emitted by a star is 289.8 nm. The radiation intensity of the star is (Stefan's constant = 5.67 xx 10^(-8) Wm^(-2)K^(-4) , constant b= 2898 mumK )

The wavelength of light from the spectral emission line of sodium is 589 nm. Find the kinetic energy at which A neutron, and would have the same de Broglie wavelength.

When the electron in hydrogen atom jumps from the second orbit to the first orbit, the wavelength of the radiation emitted is lambda . When the electron jumps from the third to the first orbit . The wavelenth of the radiation emitted is

The wavelength of light from the spectral emission line of sodium is 589 nm. Find the kinetic energy at which (a) an electron, and (b) a neutron, would have the same de Broglie wavelength.

AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 3 (RECENT AIPMT/NEET QUESTIONS)
  1. The wavelength of a radiation emitted by a sodium lamp is 600 nm. Find...

    Text Solution

    |

  2. The de Broglie wavelength associated with a ball of mass 1kg having ki...

    Text Solution

    |

  3. X -rays are emitted during

    Text Solution

    |

  4. Which of the following radioisotopes is used as anticancerous ?

    Text Solution

    |

  5. Decay constant of a radioactive substance is 69.3 sec^(-1), find t(1//...

    Text Solution

    |

  6. In the ground state of Cu^(+), the number of shells occupied, subshell...

    Text Solution

    |

  7. Assume that you are travelling at a speed of 90km/h in a small car wit...

    Text Solution

    |

  8. Smallest wavelength occurs for

    Text Solution

    |

  9. Which of the following is wrong for Bohr's model ?

    Text Solution

    |

  10. Threshold frequency of a metal is 5 xx 10^(13)s^(-1) upon which 1xx10^...

    Text Solution

    |

  11. In Bohr's orbit, (nh)/(2pi) indicates

    Text Solution

    |

  12. A particle is moving three times as fast as an electron. The ratio of ...

    Text Solution

    |

  13. What is the maximum number of orbitals that can be identified with the...

    Text Solution

    |

  14. Calculate the energy in joule corresponding to light of wavelength 45n...

    Text Solution

    |

  15. The angular momentum of electron in 'd' orbital is equal to

    Text Solution

    |

  16. Magnetic moment 2.84B.M. is given by (Atomic number, Ni = 28, Ti = 22,...

    Text Solution

    |

  17. The number of d - electrons in Fe^(2+) (Z = 26) is not equal to the nu...

    Text Solution

    |

  18. How many electrons can fit in the orbital for which n = 3 and l = 1?

    Text Solution

    |

  19. Two electrons occupying the same orbital are distinguished by

    Text Solution

    |

  20. Which of the following pairs of d-orbitals will have electron density ...

    Text Solution

    |

  21. Which one is the wrong statement ?

    Text Solution

    |