In an experiment on photoelectric effect, a student plots stopping potential $V_{0}$ against reciprocal of the wavelength $λ$ of the incident light for two different metals A and B. These are shown in the figure. Looking at the graphs, you can most appropriately say that :

Question

TestHub · Accepted Answer

V s ​ = e h c ​ λ 1 ​ − e ϕ ​ The slope e h c ​ must be metal-independent The plotted slopes differ, so the student's data are inconsistent Choose D

Physics - Modern Physics Question with Solution | TestHub

Options:

Doubts & Discussion