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Q1. A series RLC circuit as shown in Figure Q1 has a resonant frequency,o, of 200t rad/s, inductance, L = 50 mH and the quali

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soln:- L R who Vinct) C L= 50mH , Wo=2007 rad/sec. 8=15 (a) Value of R and a 8z Wol 2007 X SOX10-3 다. R - = 15 R » Rz 20071 Xܥ ca 2. (50x103) x 20011) 5,066 X10SF Z 0.50650.66 UF 50 UF ~ OOSEb) Atverage power in a resonant circuit is maximum, Para & Vrms 220 2 R X 2,09 = 11578.94 W = 11.5KW od 2 cus cu© At comer (cut-off frequencies Bandwidth Afz R Hz 2TL 2.09 Z 6,665 Hz 2 TT X 50 X10-3 ~6.67 Hz Power at cutoff frequencies $as is factor Thus Vp Vin 0z 15

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