August 20, 2013 Photo-electric effect FacebookTwitterPinterestWhatsApp Photo-electric effect : It is the phenomenon of emission of electrons by substances when irradiated with light of a frequency greater than a certain minimum threshold frequency. Also, Read: How Light Emitting Diodes Work? Greatest Scientists TagsArticlesCurrent-AffairsInformationScientific InventionsTechnologyWorld Related articles Immune System, antibodies and vaccines We are surrounded by pathogens of various diseases but... Read more INVENTIONS AND DISCOVERIES Adding Machine, 1642. Inventor: Blaise Pascal (France) (1623-62). Earliest... Read more Deadly Coronavirus: Symptoms, Causes & Prevention What is Coronavirus? The coronavirus is a family of viruses... Read more Important Portals & their Founders Google— Larry Page & Sergey Brin Facebook— Mark Zuckerberg Yahoo— David... Read more Cell Division and Cycle Living organisms are constantly making new cells. They make new... Read more Previous articleGEOGRAPHY QUIZ EXERCISENext articleLAWS OF THERMO-DYNAMICS Case Studies Exam Preparation Full Stack Development A clothing brand wanted to launch a new e-commerce website that would allow customers to browse and purchase their products online. We developed a... Full Stack Development IAS Exam PreparationA clothing brand wanted to launch a new e-commerce website that would allow customers to browse and purchase their products online. We developed a... Management Building StartupA clothing brand wanted to launch a new e-commerce website that would allow customers to browse and purchase their products online. We developed a...