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Physics, 27.04.2021 22:30 madistupid

White light consisting of wavelengths 380nm < 1< 750 nm is incident on a lead surface. For which one of the following ranges of wavelength will photoelectrons be emitted from the
elad surface that has a work funcation W. = 6.63 x 10-29 J?

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White light consisting of wavelengths 380nm < 1< 750 nm is incident on a lead surface. For w...

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