A photon with 694x10-19 j of energy barely ejects an
A photon with 6.94x10^-19 J of energy barely ejects an electron from a zinc surface. If a photon of light with a wavelength of 210nm is directed onto a plate what is the maximum kinetic energy of the ejected electron?
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a photon with 694x10-19 j of energy barely ejects an electron from a zinc surface if a photon of light with a
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