Physics in FOCUS: TOPIC Electrostatic Potential and Capacitance.

The article discusses the concept of electric potential and its relationship with electric potential energy, as well as various properties and calculations related to electric potential and potential difference. It also explores the concepts of dielectrics, polarisation, capacitance of parallel plate capacitors, grouping of capacitors in series and parallel, and the energy stored in capacitors. It provides detailed explanations, formulas, and illustrations to help understand these concepts.