When ultraviolet light is incident on certain metallic p articles are emitted. These particles are called
A
positrons
B
protons
C
photoelectrons
D
photons
Verified Correct Answer: C.
Physical Principles & Numerical Solution
Photoelectrons are electrons that are ejected from a material (usually a metal) when it absorbs photons of light, such as ultraviolet light. This phenomenon is known as the photoelectric effect.
Source: Myschool Past Questions Archive (Record #59035)