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The maximum wave length of radiation that can produce Photoelectric effect in a certain metal is 200 nm. The maximum kinetic energy acquired by electron due to radiation of wavelength 100 nm will be
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Correct option is B
Maximum Kinetic EnergyKmax = hce 1λ − 1λ0 eV=12375 11000−12000 eV=6.2eVSimilar Questions
The maximum energy of photoelectrons emitted in a photoelectric cells is measured using lights of various frequencies v. The graph in shows how varies with v. The slope of the graph is equal to
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