Physics, 18.01.2021 01:00 H7ttaMaan

Which statement describes the photoelectric effect? A. Electrons strike a metal and their kinetic energy becomes light.
B. The kinetic energy of an electron equals the energy of light that shines on it.
C. Brighter lights decrease the number of electrons that flow in a circuit.
D. Light shines on a metal and causes electrons to be emitted.

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