What is the corresponding colour of light of this wavelength
Uses of de-Broglie equation in electromagnetic specra.
a. What is the utmost wavelength of energy needed to observe a photoelectric effect for potassium?
b. What is the corresponding colour of light of this wavelength?
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Removing an electron from solid potassium requires 222 kj/mol. would you expect to observe a photoelectric effect for potassium using a photon of blue light (^=485nm).
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What is the utmost wavelength of energy needed to observe a photoelectric effect for potassium.
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