Question:
4 In photoelectric effect stopping potential is 3 volt and
Last updated: 6/11/2023
![4 In photoelectric effect stopping potential is 3 volt and](https://media.kunduz.com/media/sug-question-candidate/20210726181706563655-3392849.jpg?h=512)
4 In photoelectric effect stopping potential is 3 volt and wavelength used is wavelength of light becomes 22 then stopping potential becomes 1 volt Find threshold wavelength a 12420 A b 6070 c 24840 A d none