Electric Current
Quick Summary: covering Electric Current (Instantaneous vs Average), Isolated Conductor Behavior at room/zero temperature, Drift Velocity & Microscopic form of Ohm’s Law ($\vec{J} = \sigma\vec{E}$),Current Density, Resistance Variations (Stretching wires, mass/length ratios), Temperature Coefficient of Resistance ($\alpha$), Ohm’s Law Circuit Analysis, Series & Parallel Combinations, Nodal Analysis ($V_M$ calculations for complex loops), and Ideal/Non-Ideal Ammeter & […]