Explore the fundamental concepts of electric fields in this comprehensive 22-minute physics lesson. Begin with the mathematical relationship between electrostatic force and electric field, deriving a simple expression and understanding the SI unit N/C. Examine the electric field due to a point charge and its connection to Coulomb's law. Learn the rules for drawing electric field lines, including their origin, termination, and relationship to field strength. Apply your knowledge to solve practice problems involving force and acceleration of charged particles in electric fields, as well as determining locations where the electric field is zero. Gain a solid foundation in electric field theory and problem-solving techniques to enhance your understanding of general physics.