What Is the Maximum Kinetic Energy (In EV) of a Photoelectron

question 14

Multiple Choice

What is the maximum kinetic energy (in eV) of a photoelectron emitted from a surface whose work function is 5.0 eV when illuminated by a light whose wavelength is 200 nm?

• A) 1.9
• B) 1.2
• C) 3.1
• D) zero
• E) 6.2

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