Question 1
How many electrons are emitted per second if the photoelectric current is 1.6 μA?
Question 2
What is the energy of a photon of wavelength 632.8 nm in joules?
Question 3
Which of the following metals is most likely to show photoelectric emission with visible light?
Question 4
If the wavelength of incident light is reduced, what happens to the stopping potential?
Question 5
What is the physical significance of the slope in the cut-off voltage vs. frequency graph?