A 100 V AC source of frequency 500 Hz is connected to an LCR circuit with L = 8 .1 mH , C = 12 .5 μF and R = 10 Ω all connected in series as shown in figure. What is the quality factor of circuit?

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 and R = 10 Ω all connected in series as shown in figure. What is the quality factor of circuit?, 2.02, 2.54, 50.54, 200.54

MARKS App · Accepted Answer

Quality factor of series LCR is given by Q = 1 R L C Q = 1 10 8.1 × 1 0 - 3 12.5 × 1 0 - 6 Q = 1 10 81 × 1 0 2 12.5 Q = 9 12.5 = 2.54

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