When ultraviolet light is incident on certain metallic particles are emitted. These particles are called By: Sunday|Published on: Mar 23|Categories: Physics WAEC| 0 comments A. positrons B. protons C. photoelectrons D. photons Correct Answer: Option D – photons Users Also Read These:The removal of remnant particles of digestion from…A beam consisting of α-particles. β-particles and…The removal of soil or rocks particles by wind or…A ray of light is incident normally on a plan…The thin layer of unconsolidated mineral particles…SEE ALSO Which of the following statement(s) is/are correct about a fixed mass of gas compressed in an inexpansible container