b) Find the transfer function V./V, of the circuit in Figure Q3 (c). Show that the circuit is a lowpass filter. 1 H ele + 0.25 2 1F= 'o Figure 03(c)

3 20 Determine the center frequency, maximum gain,bandwidth and type of filter (plot the response figure of C₁ R₁ www 68 K ohm 0.05mF R3 www 2.7K ohm 0.01 mF R₂ www 180K ohm R₁ 4.7K ohm www

Q3: Design a Low-Pass Active Filter to produce the response illustrated in Figure 2. What would you suggest to make the roll-off rate rises up to -160 dB? Gain (dB) -3 -120 100 MHz Figure 2 -120 dB/decade

A tank circuit contains a capacitor and an inductor that produce 30 2 of reactance at the resonant frequency. The inductor has a Q of 15. The voltage of 277V is connected to the circuit. What is the total circuit current of the resonant frequency? Show your work. a) IT= 0.615 A b) IT= 0.423 A c) IT = 0.846 A d) IT= 0.321 A