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The Photoelectric Effect Refers to the Ejection of Electrons from a Material

Question 30

Multiple Choice

The photoelectric effect refers to the ejection of electrons from a material when the material absorbs electromagnetic radiation of sufficient energy.  As the frequency of electromagnetic radiation increases, what happens to the kinetic energy of ejected electrons?


A) It decreases.
B) It remains constant.
C) It increases.
D) It changes but is not dependent on the energy of electromagnetic radiation.

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