An LRC Series Circuit Consists of an 85

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