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01-03-2024
Physics

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A monochromatic light beam with a quantum energy value of 3.0 eV is incident upon a photocell. The work function of the target metal is 1.60 eV. What is the maximum kinetic energy of ejected electrons?
A) 4.6 eV
B) 4.8 eV
C) 1.4 eV
D) 2.4 eV

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