Calculate the wavelength of an electron traveling with a speed of 2.65 x10^6 m/s?

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  • Answerer 1

    (“calculate the wavelength of an electron traveling with a speed of 2.65 x 10^6 m/s?”)
    ———————————–

    p = m v

    m = 9.108383 x 10^(-31 kg)

    v = 2.65 x 10^6 m/s

    E = pc

    E = energy of the electron

    c = 3.0 x 10^8 m/s (the speed of light)

    E = h c / lambda

    h = 6.626 x 10^(-34) J sec.

    lambda = wavelength

    solve the equation for lambda and then derive the answer.

    Best regards

    Source(s):
    self

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