Dive into a comprehensive 28-minute physics lesson exploring circuits, voltage, resistance, and current. Learn fundamental concepts of electricity and magnetism with Physics Girl host Dianna Cowern in this engaging video from her Intro Physics Class series. Perfect for beginners, AP Physics students preparing for exams, or anyone seeking a refresher on basic electrical principles. Tackle practical exercises, including calculating voltage in series and parallel circuits and determining electron velocity across a potential difference. Benefit from a team of experts, including writers, researchers, and curriculum consultants, who have crafted this accessible yet thorough introduction to electrical physics concepts.