Which of the following phenomena is called phot... - JAMB Physics 1991 Question
Which of the following phenomena is called photoelectric effect?
A
high energy electrons impinge on a metalic anode which then emits photons
B
a high energy photon emits photons as it slowed down
C
a metal absorbs quanta of light and then emits electrons
D
Two electrons are created from a quantum of light
correct option: c
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