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What is the phenomenon where an electron in a higher energy level spontaneously drops to a lower energy level, emitting a photon?
Stimulated emission.
Absorption.
Spontaneous emission.
Ionization.
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The relationship between photon energy and wavelength is inversely proportional. (True/False)
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What is the phenomenon where an incident photon causes an excited electron to drop to a lower level, emitting an identical photon?
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