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What Is the Maximum Velocity (In Km/s) of a Photoelectron

Question 39

Multiple Choice

What is the maximum velocity (in km/s) 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) 460
B) 650
C) 420
D) 550
E) 1 480

Correct Answer:

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