It includes topics from classes 11 and 12, covering concepts fundamental ... spectrum of the hydrogen atom, Bohr model of a hydrogen atom - its postulates, derivation of the relations for the ...

Students who are looking forward to appearing for the model exam can visit the official website at dhsekerala.gov.in to check the time table. Kerala's Directorate of Higher Secondary Education ...

The CBSE has announced the Class 12 Physics exam date for February 21, 2025. With less than three months left, students are preparing rigorously. Shailendra Pandey, Faculty at Physics Wallah ...

A Class XI student was allegedly abducted by some youths near a church in Devilal Colony on late Sunday evening. An FIR was registered at the Sector 9A police station. In his complaint ...

J.J. Thomson — a professor of experimental physics at the University of Cambridge, who in 1897 discovered the electron and in 1904 proposed a model of the atom — was the first person to be ...

The Controller Bar and XBOX Game Pass widget make it easier to play. Windows 11 is the most secure version of Windows yet. It's important for security to be invisible so you can focus on using your PC ...

Chapter–11: Dual Nature of Radiation and Matter Dual nature of radiation, Photoelectric effect, Hertz and Lenard's observations; Einstein's photoelectric equation-particle nature of light.