Recent content by lyrebird

To calculate the maximum kinetic energy, I would just multiply the charge on an electron by the stopping potential 4.6V, wouldn't I?

Homework Statement Light strikes a sodium surface, causing photoelectric emission. The stopping potential for the ejected electrons is 4.6 V, and the work function of sodium is 2.2 eV. What is the wavelength of the incident light?Homework Equations The Attempt at a Solution Problem solved...