Question: (a) An RL circuit as a filter is shown in Figure Q.2(a) below: R www (0) Figure Q.2(a) Vo Find the transfer function, H(s)
(a) An RL circuit as a filter is shown in Figure Q.2(a) below: R www (0) Figure Q.2(a) Vo Find the transfer function, H(s) = V() At steady state, & = 0, s = jas. Determine H (ja). (2 marks) The magnitude of the transfer function, H(jw)| == What is the cut- off frequency? (ii) If R = 2 kf and L= 2 mH, calculate the cut-off frequency. (iv) Sketch the Bode plot showing the magnitude and phase plot. (3 marks) (2 marks) (5 marks)
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