What is the kenetic energy of the ejected electron

Reference no: EM13521954

The largest wavelength of light that will induce a photoelectric effect in potassium is 564nm. Calculate the work function for potassium in joules and electron volts. What is the kenetic energy of the ejected electron if the light used is 425 nm. (express your answer in both joules and eV)

Reference no: EM13521954

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