Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:
When light of suitable frequency hits the metal surface and causes the ejection of electrons, the process is called____?
Options:
Thermionic Emission
Photoelectric Emission
Field Emission
None
Correct Answer:
Photoelectric Emission
Explanation:
Photoelectric : Photo meaning light.