Electric Charge and Coulomb's Law: Foundational Electrostatics

Electrostatics forms the critical foundation for understanding all phenomena related to electricity and magnetism. This course provides a rigorous, text-based introduction to the essential concepts of electric charge and the forces governing them. Upon completion, you will possess a strong conceptual understanding of charge properties and the mathematical ability to calculate electrostatic forces in various configurations, preparing you for more advanced topics like electric fields and potential. What you'll learn: * Understand the fundamental properties of electric charge, including conservation, quantization, and methods of charging objects. * Master the vector nature of Coulomb's Law to accurately calculate the magnitude and direction of electrostatic forces between point charges. * Apply the principle of superposition to solve complex problems involving systems of multiple stationary charges in two and three dimensions. * Practice analyzing the interaction between charges in different media using the concept of relative permittivity. * Learn to connect force calculations to the introductory concepts of electric field strength and direction. The course starts with key terminology and definitions of charge, followed by a detailed mathematical derivation and application of Coulomb's Law. We then move into practical problem-solving using the superposition principle, reinforced by written exercises. This course is designed for absolute beginners or students needing a solid conceptual refresh before undertaking higher-level physics studies. No prior knowledge of electrostatics is required, only basic algebra skills. Begin your journey into the powerful world of electromagnetism.