Respuesta :
Answer:
C
Explanation:
Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American.
photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, hits a material
Answer:
The answer is C. Electrons are knocked off the surface that the light strikes by
"particles" of light
Explanation:
I took AP EX quiz.