Home
Class 12
CHEMISTRY
What change in molar energy (in J) would...

What change in molar energy (in J) would be associated with an atomic transition giving rise to a radiation of 1 Hz frequency: `(h=66xx10^(-34)` Js) Report your answer after multiplying by `10^10`

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • D BLOCK ELEMENTS

    RESONANCE|Exercise EXERCISE-3 PART-III|37 Videos
  • ELECTRO CHEMISTRY

    RESONANCE|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos

Similar Questions

Explore conceptually related problems

The atomic transition gives rise to the radiation of frequency (10^(4)HMz) . The change in energy per mole of atoms taking place wiould be:

The wavelength associated with a ball of mass 100g moving with a speed of 10^(3) cm sec^(-1) (h=6.6 xx 10^(-34)Js) is:

What is the wavelength of matter waves associated with a particle of mass 200 gram and moving with a velocity of 100m/s ? [h=6.6xx10^(-34) Js]

Energy of an quanta of frequency 10^(15) Hz and h = 6.6 xx 10^(-34) J - sec will be

Determine the energy of 1 mole photons of radiations whose frequency is 5xx10^(10)s^(-1)" "(h=6.62xx10^(-34)J-s) .

Calculate the de-Broglie wavelength in nm associated with a ball of mass 66 g moving with a speed of 2.5 xx 10^(5) ms^(-1) . Given h=6.6xx 10^(-34) Js .

Uncertainty in position of a 0.25 kg particle is 10^(-5) , uncertainty of velocity is (h=6.6xx10^(-34) Js)

The number of photons in radiation of frequency 2xx10^13 Hz and energy content 6.63 J is

The energy of a photon of wavelength 4000 Å is (use h=6.66xx10^(-34) J-s)

RESONANCE-DPP-QUESTIONS
  1. In which of the following conditions the de Broglie wavelength of part...

    Text Solution

    |

  2. Select the correct statement

    Text Solution

    |

  3. What change in molar energy (in J) would be associated with an atomic ...

    Text Solution

    |

  4. For a wave frequency is 10 Hz and wavelength is 2.5 m. How much distan...

    Text Solution

    |

  5. A certain dye absorbs 4000 Å and fluoresces at 8000 Å. These being wav...

    Text Solution

    |

  6. In Rutherford formula, maximum number of a-particles deflecting is for...

    Text Solution

    |

  7. If the volume of nucleus of an atom V is related to its mass number A ...

    Text Solution

    |

  8. Photon of which light has minimum energy

    Text Solution

    |

  9. Visible spectrum contains light of following colours ''Violet - Indigo...

    Text Solution

    |

  10. Assume that 10^(-17)J of light energy is needed by the interior of the...

    Text Solution

    |

  11. The work function for a metal is 4eV. To emit a photoelectron of zero ...

    Text Solution

    |

  12. The energies E1 and E2 of two radiations are 25 eV and 50 e V respecti...

    Text Solution

    |

  13. Which of the following statements is correct

    Text Solution

    |

  14. The energy required to remove an electron from metal X is E = 3.31 xx ...

    Text Solution

    |

  15. For which of the following species, Bohr theory doesn't apply

    Text Solution

    |

  16. If radius of third stationary orbit (in Bohr's atom) is R. Then radius...

    Text Solution

    |

  17. The radius of the first orbit of H-atom is r. then the radius of the f...

    Text Solution

    |

  18. The number of Br^- Ions in 2.1 g CaBr2 is [NA=6xx10^23]

    Text Solution

    |

  19. If the mass of 10^22 molecules of a hydrocarbon is about 1.2 g, then t...

    Text Solution

    |

  20. The value of R will be maximum for which of the following gases :

    Text Solution

    |