The falling of light energy on a metal such that electrons are liberated from the metal is called
A
electron effect
B
metal electron effect
C
metal emission
D
photoelectric effect
E
photoemission
Verified Correct Answer: E.
Physical Principles & Numerical Solution
Under specific circumstances, electrons can be emitted out of the surface of a solid, when light strikes it. This is called the Photoelectric effect. It is also referred to as Photoemission or Photoelectric Emission.
Source: Myschool Past Questions Archive (Record #42844)