The work function for Cesium atom is 1.9 eV . Calculate the threshold – InterviewSolution

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1.	The work function for Cesium atom is 1.9 eV . Calculate the threshold frequency of the radiation . If the Cesium element is irradiated with a wavelength of 500 nm , calculate the kinetic energy of the ejected photoelectron .
Answer» SOLUTION :`4.54xx10^(5)`

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