97年 - 97 淡江大學 轉學考 電路學#55811

科目：轉學考-電路學 | 年份：97年 | 選擇題數：0 | 申論題數：5

試卷資訊

所屬科目：轉學考-電路學

選擇題 (0)

申論題 (5)

【已刪除】1. (Fig. 1) The switch has been closed for a long time, and is opened at t = 0. Find v(t) for t＞0. (25%)
【已刪除】2. (Fig. 2) If the input pulse in Fig. 2(a) is applied to the circuit in Fig‘ 2(b), find the respons ei(t). (25%)
【已刪除】3. (Fig. 3) In the op amp circuit, vs - 4u(t), where u(t) is an unit-step function, find vo(t) for t ＞ 0. Assume that R1= R2= 10 kΩ,C1 = 20μF, and C1=100 μF. (25%)
(a) Obtain the transfer function H( ω) = Vo/Vi where Vo and Vi are phasor of vo and vi,respectively.
(b) Plot the magnitude and phase of H(ω) versus ω, respectively. (25%)