A photoelectric apparatus is set up with Lead as the target. The Work Function of Pb is 4.14 eV. A 25 mW laser of various wavelengths shines on the Pb target. For each wavelength below, indicate the maximum kinetic energy of ejected electrons and the current that flows.
wavlength, nm | K, eV | I, A |
329 | ||
240 | ||
114 |
Get Answers For Free
Most questions answered within 1 hours.