Sal explains the fundamental force that causes charged particles to attract or repel each other.
Watch the next lesson: https://www.khanacademy.org/science/electrical-engineering/ee-electrostatics/ee-fields-potential-voltage/v/proof-advanced-field-from-infinite-plate-part-1?utm_source=YT&utm_medium=Desc&utm_campaign=electricalengineering
Missed the previous lesson? https://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-dc-circuit-analysis/v/ee-node-voltage-method-step-5?utm_source=YT&utm_medium=Desc&utm_campaign=electricalengineering
Electrical engineering on Khan Academy: A summary of the math and science preparation that will help you have the best experience with electrical engineering taught on Khan Academy. Become familiar with engineering numbers and notation, and learn about the two most important electrical quantities: current and voltage.
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