Impedance (LCR Series)

📊 advanced

$$Z = \sqrt{R^2 + (X_L - X_C)^2}$$

Total effective resistance of a series LCR circuit.

Variables & Units

$Z$

Impedance

Unit: Ohm

$X_L$

Inductive Reactance

Unit: Ohm

Key Information

📐 Derived From

Phasor diagram addition.

💡 Example

Calculating current in a tuning circuit.

🔧 Applications

Radio receivers and oscillators.

⚠️ Constraints

Series connection.

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