Metal Work Function Aluminum EM waves in the light spectrum are incident on a metallic surface. 6.73 x 10-19 ] The emission of electrons from the metal first occurs when the Copper 8.17 x 10-19 ] momentum of the photons is 2.72 x 10-27 kg.m/s. Platinum 9.04 x 10-19 J (a) Determine the wavelength of the light. Silver 7.43 x 10-19 ] (b) Identify the metal using the table at the right. (c) If this light was incident on Aluminum, what would be the maximum velocity of a photoelectron? Answer all problems and submit your written work. The answer box only checks the answer to part a. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer units