The minimum energy required to cause photoelectric emission when the surface of a metal is irradiated with electromagnetic radiation of suitable frequency is called?

By: |Published on: Jan 26|Categories: Physics WAEC| 0 comments

A. critical energy
B. ionization energy
C. work function
D. Planck’s constant

Correct Answer: Option C

C. work function

Users Also Read These:

SEE ALSO  A motorcycle starting from rest is uniformly accelerated such that its velocity in 10s is 72kmhr¯¹. What is its acceleration?

Copyright warnings! Do not copy.