12 Physics Dual Nature Of Radiation And Matter - Set No : 8 Question No :3
Question No : 3
| Particle nature and wave nature of electromagnetic waves and electrons can be shown by |
| a) | Electron has small mass, deflected by the metal sheet | b) |  -ray is diffracted, reflected by
thick metal sheet |
| c) | Light is reflected and defracted | d) | Photoelectricity and electron microscopy |
Answer No : 3
| (d)In photoelectric effect particle nature of electron is shown. While in electron microscope, beam of electron is considered as electron wave |