Notes and Study material for Exams
Electrostatic The basic principle of Electrostatics is based on the fact the electric charges attract or repel other charges depending on their relative signs and the law of force is given by Coulomb‘s law. Coulomb’s law states that: The magnitude of the electrostatic force of interaction between two point charges is directly proportional to the … Read more
Ray Optics The wave model of Light has one serious drawback, though: Unlike other wave phenomena such as Sound, or surface waves, it wasn‟t clear what the medium was that supported light waves. Giving it a name – the “luminiferous aether” – didn‟t help. James Clerk Maxwell‟s (1831 – 1879) theory of electromagnetism, however, showed … Read more
The Echo Chamber Effect: How Political Homogeneity Shapes Our World The world is increasingly polarized. We see it in our social media feeds, our dinner table conversations, and even the way we vote. This polarization is fueled, in part, by a phenomenon known as political homogeneity, where individuals are increasingly surrounded by people who share … Read more