- #1
jazzchan
- 27
- 0
Dear all
The question is :
A certain material has a work function of 0.4eV. What is the energy of a single photon of electromagnetic radiation at the threshold frequency for liberation of photoelectrons?
Would u give me some hint how to find the threshold frequency at first ??
thanks all
jazz
The question is :
A certain material has a work function of 0.4eV. What is the energy of a single photon of electromagnetic radiation at the threshold frequency for liberation of photoelectrons?
Would u give me some hint how to find the threshold frequency at first ??
thanks all
jazz