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Dual Nature of ...

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  • Question 1
    4 / -1

    If the momentum of a photon is p, then its frequency is Where m is the rest mass of the photon

  • Question 2
    4 / -1

  • Question 3
    4 / -1

    An important spectral emission line has a wavelength of 21 cm. The corresponding photon energy is (h = 6.62 × 10–34 Js; c = 3 × 108 m/s)

  • Question 4
    4 / -1

    The momentum of a photon in an X-ray beam of 10–10 metre wavelength is

  • Question 5
    4 / -1

    The energy of a photon of light with wavelength 5000 Å is approximately 2.5 eV. This way the energy of an X-ray photon with wavelength 1 Å would be

  • Question 6
    4 / -1

    Energy of a quanta of frequency 1015 Hz and h = 6.6 × 10–34 J-s will be

  • Question 7
    4 / -1

    Wavelength of a 1 keV photon is 1.24 × 10–9 m. What is the frequency of 1 MeV photon

  • Question 8
    4 / -1

    What is the momentum of a photon having frequency 1.5 × 1013 Hz?

  • Question 9
    4 / -1

    Which of the following statements is not correct?

  • Question 10
    4 / -1

    If we express the energy of a photon in KeV and the wavelength in angstroms, then energy of a photon can be calculated from the relation

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