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> 97年 - 97 淡江大學 轉學考 電路學#55811
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 v
o
(t) for t > 0. Assume that R
1
= R
2
= 10 kΩ,C
1
= 20μF, and C
1
=100 μF. (25%)
(a) Obtain the transfer function H( ω) = V
o
/V
i
where V
o
and V
i
are phasor of v
o
and v
i
,respectively.
(b) Plot the magnitude and phase of H(ω) versus ω, respectively. (25%)