Which of the following phenomena supports the theory that waves have a particle nature?
PHYSICS
WAEC 2013
Which of the following phenomena supports the theory that waves have a particle nature?
- A. electron diffraction
- B. photoelectric effect
- C. diffraction of light
- D. x-ray interference
Correct Answer: B. photoelectric effect
Explanation
The photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, hits a material. Electrons emitted in this manner are called photoelectrons.
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