Question:
The threshold frequency for photoelectric emission in Cu is
Last updated: 6/24/2023
![The threshold frequency for photoelectric emission in Cu is](https://media.kunduz.com/media/sug-question-candidate/20211013185215825444-2987666.jpg?h=512)
The threshold frequency for photoelectric emission in Cu is 1 1 10 5 s Find the maximum energy of photoelectrons when light of frequency 1 5 10 5 s falls on Cu surface also calculate the retarding potentiall