Physics| Bsc. or Engineering |

Concept of Stopping Potential in Photoelectric effect Definition           Stopping Potential is defined as the value of the rever...

                                               Bohr’s Postulates In order to explain the stability of the atom and line spectra. Bohr ...

Photoelectric effect The phenomenon is discovered by  Heinrich Hertz  . who  was a German physicist. When a beam of radiation of a...