9. Quantum Mechanics
Photoelectric Effect
Multiple Choice
Multiple ChoiceWhich best describes the photoelectric effect?
A
A metal emits electrons when light of a certain frequency shines on it.
B
Classical mechanics failed to predict the radiation given off by blackbodies.
C
An electron is emitted by a metal after enough photons have been absorbed.
D
Waves cancel each other out or build each other up.
E
None of the above accurately describes the photoelectric effect.
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