AC Phasors: Impedance R + jX in Series and Parallel, Current Magnitude and Phase Angle
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Lessons in this course
- The Complex Plane: Real & Imaginary Columns, Quadrants and Conjugates Pro
- Complex Arithmetic: Sums, Products (ac − bd, ad + bc) and Division by the Conjugate Pro
- Modulus & Argument: Distances, ATAN with a Quadrant Correction, Degrees vs Radians Pro
- Polar Form: r(cos θ + i sin θ), Multiplying Moduli and Adding Angles Pro
- Powers & Roots: De Moivre's Rule, n-th Roots and the Roots of Unity Pro
- Rotations & Scaling: Multiplying a Shape by a Complex Number Pro
- Quadratic Equations: Negative Discriminants, Complex Root Pairs and Checking by Substitution Pro
- AC Phasors: Impedance R + jX in Series and Parallel, Current Magnitude and Phase Angle Pro