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Dual Nature of Radiation and Matter Test - 44
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Dual Nature of Radiation and Matter Test - 44

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  • Question 1/10
    4 / -1
    If the momentum of a photon is p, then its frequency is Where m is the rest mass of the photon
    Solutions

  • Question 2/10
    4 / -1

    Solutions

  • Question 3/10
    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)
    Solutions

  • Question 4/10
    4 / -1
    The momentum of a photon in an X-ray beam of 10–10 metre wavelength is
    Solutions

  • Question 5/10
    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
    Solutions

  • Question 6/10
    4 / -1
    Energy of a quanta of frequency 1015 Hz and h = 6.6 × 10–34 J-s will be
    Solutions

  • Question 7/10
    4 / -1
    Wavelength of a 1 keV photon is 1.24 × 10–9 m. What is the frequency of 1 MeV photon
    Solutions

  • Question 8/10
    4 / -1
    What is the momentum of a photon having frequency 1.5 × 1013 Hz?
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  • Question 9/10
    4 / -1
    Which of the following statements is not correct?
    Solutions

  • Question 10/10
    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
    Solutions

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