Explore key concepts of resistance, resistivity, and conductivity in this comprehensive 29-minute physics tutorial designed for JAMB and WAEC exam preparation. Learn how to derive mathematical formulas, perform calculations, and apply these principles to problem-solving. Gain a thorough understanding of these essential topics through clear explanations, examples, and practical applications. Access additional resources, including a related tutorial on resistance, and connect with tutors via provided social media links for further support in your physics studies.