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
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
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.
Source: WAEC / JAMB / NECO Classroom Archive (Record #35728)