In an LCR circuit, The impedance given a

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Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

In an LCR circuit, The impedance given as ?

Options:

[R² + (X_L - X_C)²]^1/2

[R² - (X_L - X_C)²]^1/2

[R² + (X_L + X_C)²]^1/2

[R² - (X_L + X_C)²]^1/2

Correct Answer:

[R² + (X_L - X_C)²]^1/2

Explanation:

The expression for impedance in an LCR circuit : Z = [R² + (X_L - X_C)²]^1/2