Physics Summary: Current, Resistance, and Ohm's Law - Chapter 20

Explore key concepts in electrical physics through this comprehensive video summary of Chapter 20 from the OpenStax College Physics textbook. Delve into the fundamentals of electric current, including its definition and relationship to drift velocity. Examine how wire properties affect current flow and gain a thorough understanding of resistance and resistivity. Master Ohm's Law and its applications, and investigate the impact of temperature on resistivity. Learn about power in electrical circuits and get an introduction to AC circuits. This 29-minute video, part of a larger physics course playlist, offers a concise yet thorough overview of current, resistance, and Ohm's Law, providing a solid foundation for further study in electrical physics.