An LRC Series Circuit Consists of an 85

question 22

Multiple Choice

An LRC series circuit consists of an 85.0-Ω resistor, a 14.0-μF capacitor, a 1.50-mH inductor, and a variable frequency ac source of voltage amplitude 13.25 V. At what angular frequency will the inductive reactance be 4.00 times as large as the capacitive reactance?

• A) 1.38 × 10⁴ rad/s
• B) 6.90 × 10³ rad/s
• C) 3.45 × 10⁴ rad/s
• D) 2.20 × 10⁴ rad/s
• E) 1.10 × 10⁴ rad/s

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