Question

A 100 V, AC source of frequency 500 Hz is connected to an LCR circuit with L = 8.1 mH, C = 12.5 µF, R = 10W all connected in series as shown in figure. What is the quality factor of circuit?

• A. 2.02
• B. 2.5434
• C. 50.54
• D. 200.54

Answer 1

Answer: (B)

2.5434

Answer 2

Q = $\sqrt{\frac{L}{C}}$