The light that strikes the cathode in the illustration has a frequency of 6.4 x 1014 Hz. What is the energy of a photon
Posted: Sun May 22, 2022 9:31 am
The light that strikes the cathode in the illustration has a frequency of 6.4 x 1014 Hz. What is the energy of a photon at this frequency? (A) 2.1 eV Cathode Anode (B) 2.6 eV d=0.035 cm (C) 3.4 eV (D) 5.8 eV Incident light