5. Find the work function for each case using Emax=Ephoton-W where Emax=elk O- Wavelength HG Energy in volts for a applied voltage Electron Emax = (nm) (1240.8/wavelength) that stopped the volts= Ephoton photocurrent (applied -W voltage) * (1.6x10^-19 C) =ev 365 3.399 -1.99 -3.184 X10^-19 405 3.064 -1.44 2.304x10^_ 19 436(blue line) 2.846 -1.29 -2.064 x10^-19 546 (green line) 2.273 -0.70 -1.12 x 1- 19