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keisanHigh-precision calculations for everyday life and work

Impedance of an RC Parallel Circuit

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This calculates the impedance when a resistor and a capacitor are connected in parallel.
Resistor R
Capacitor C
Frequency f
Impedance |Z|  Ω
Phase φ  ° (degrees)
<Impedance of an RC Parallel Circuit>
\(\normalsize \\ \hspace{30px}{\large\frac{1}{Z}}={\large\frac{1}{R}}+j\omega C,\hspace{10px}\omega=2\pi f\\ \hspace{30px}|Z|={\large\frac{1}{\sqrt{({\large\frac{1}{R}})^2+(\omega C)^2}}}\\\)


<Phase Difference>
\(\normalsize \\ \hspace{30px}\phi=\tan^{\tiny -1}(-\omega CR)\\\)

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