Sodium and copper have work functions 2.3 eV and 4.5 eV respectively. Then, the ratio of the wavelengths is nearest to Sodium and copper have work functions 2.3 eV and 4.5 eV respectively. Then the ratio of the wavelengths is nearest to November 29, 2020 Category: Chapter 17 - Dual Nature of Radiation , JEE [...]
