Physics, 14.03.2020 01:01 lilfofo9

Light of wavelength 345 nm shines on a piece of calcium metal. What is the speed of the ejected electron? (Light energy greater than that of the work function of calcium or any metal ends up as the kinetic energy of the electron ejectedโฆ)

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Light of wavelength 345 nm shines on a piece of calcium metal. What is the speed of the ejected elec...

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