Physics-12th

background: #eef; Electric Field and Spherical Symmetry – Assertion & Reason Electric Field & Spherical Symmetry: Assertion & Reason Introduction The **electric field** is a fundamental concept in electrostatics, describing how a **charge influences its surroundings**. One of the most crucial properties of a point charge’s electric field is its **spherical symmetry**, meaning its strength […]

Complete Guide to Electric Charge & Coulomb’s Law Complete Guide to Electric Charge & Coulomb’s Law 1. Introduction to Electric Charge Electric charge is a fundamental property of matter responsible for electrostatic interactions. It is quantized and conserved in nature. 2. Gold Leaf Electroscope The gold leaf electroscope is used to detect charge on a