4: Current and Resistance Last updated Jan 21, 2023 Save as PDF 3.S: Summary 4.1: Electrical Current Page ID76555 OpenStaxOpenStax ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: Electrical Current4.2: Model of Conduction in Metals4.3: Resistivity and Resistance4.4: Ohm's Law4.5: Electrical Energy and Power4.6: Superconductors4.7: Practice4.A: Current and Resistance (Answers)4.S: Summary