Impedance of an RL Parallel Circuit
This calculates the impedance when a resistor and a coil are connected in parallel.
| Impedance |Z| | Ω |
| Phase φ | ° (degrees) |
＜RL Parallel Circuit Impedance＞
＜Phase Difference＞
| \(\normalsize \\ \hspace{30px} {\large\frac{1}{Z}}={\large\frac{1}{R}}+{\large\frac{1}{j\omega L}}\ ,\hspace{10px}\omega=2\pi f\\ \hspace{30px}|Z|={\large\frac{1}{\sqrt{({\large\frac{1}{R}})^2+({\large\frac{1}{\omega L}})^2}}}\\\) |
＜Phase Difference＞
| \(\normalsize \\ \hspace{30px} \phi=\tan^{\tiny -1}{\large(\frac{R}{\omega L})}\\\) |
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