conceptual questions for class 12 physics chapter 11

Conceptual Questions Based on Class 12 Physics Dual Nature of Radiation and Matter Q.1. What happens to the wavelength of a photon after it collides with an electron? Solution. A photon transfers a part of its energy to the colliding electron, so its energy decreases and conse­quently wavelength increases. Q.2. Why are alkali metals most … Read more