Electric Potential Difference and Circuit Basics (15:09)
The following topics are discussed: Electric Potential Energy, Electric Potential Difference, Electromotive Force, emf, Terminal Voltage, Basic Circuits, Current Direction, open, closed, and short circuits, electrical load, and light bulb symbols in circuits. Electric potential difference and electric potential energy are both demonstrated using gravitational potential energy.

Content Times:
0:01 Electric Potential Energy and Electric Potential Difference
2:45 Electromotive Force and Terminal Voltage
3:45 Comparing emf to terminal voltage
5:25 Demonstrating what Electric Potential Difference is
6:39 The elements of a basic circuit
8:17 Determining current direction in a circuit
10:33 Open, closed, and short circuits, and electrical load
12:52 Comparing a circuit to gravitational potential energy
14:22 Lightbulb symbols in circuits
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