Red light having a wavelength of 700 nm is projected onto magnesium metal to which electrons are
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Red light having a wavelength of 700 nm is projected onto magnesium metal to which electrons are bound by 3.68 eV.
(a) Use KEe=hf-BE to calculate the kinetic energy of the ejected electrons.
(b) What is unreasonable about this result?
(c) Which assumptions are unreasonable or inconsistent?
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