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Calculate the mass of a photon …

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Calculate the mass of a photon with the wavelength of 3.6 Å

    • Posted by Pratik Dahal 6 years, 3 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Yogita Ingle 6 years, 3 months ago

    lamda = 3.6 angstrom =  3.6 x 10-10 m
    velocity of photon = velocity of light
    m = h/lamda*v ( from de-brogile’s equation)
    m = 6.626 x 10-34/3.6 x10-10 x 3 x 108
    m = 6.626 x 10-32/10.8
    m = 0.6135 x 10 -32
    m = 6.135 x 10-33 kg

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