when light has exactly the same energy as the work function of a metal surface then a) no photo electrons are producedb ) no photo electric effect is observed c) no photo electric current is produced d ) all of theseplz help me
Answers
Answered by
6
Answer:
Explanation: no photoelectric current is produced although photoelectrons are emitted but they do not move or not have kinetic energy as ,.
hv = W ( work function = hvo ) +Ek where Ek =0 and v=vo
Similar questions