COULOMB LAW
Resources & Insights
Learn about Coulomb’s Law, which describes the electrostatic force between two charged particles. Understand its formula, applications in atomic physics, and role in explaining electric forces in nature

Rutherford Atomic Model: How Scattering Revealed The Nuclear Atom
Rutherford atomic model explains the nuclear structure of the atom with a bold claim: nearly all mass and positive charge reside in an extremely small nucleus while electrons occupy the surrounding space. Proposed after the famous gold-foil experiment, Rutherford atomic model explains the nuclear structure of the atom by overturning the “plum pudding” picture and introducing a concentrated center capable of deflecting energetic alpha particles. In this article, we retrace the experiment, derive the scattering law, compare models, and show why this was a foundational leap toward modern quantum physics. From experimental setup and data reduction to MathJax-powered derivations of the Rutherford differential cross-section, the narrative keeps returning to one theme: Rutherford atomic model explains the nuclear structure of the […] READ MORE...