95年 - 95 淡江大學 轉學考 電路學#56032

科目：轉學考-電路學 | 年份：95年 | 選擇題數：0 | 申論題數：6

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所屬科目：轉學考-電路學

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申論題 (6)

【已刪除】1. (20%) A vollage-lo-currenl converter is shown in Fig. 1, which means thal iL = Avt ,if R1R2 =R3R4 . Find I tie constant lerm A .
(a) Find the Thevenin equivalent circuil (Vm andRw ) at the terminals a~b in Fig. 2. (15%)
(b) What resistor connected across terminals a-b will absorb maximum power from Ihe circuil? What is that maximum power?
【已刪除】3. (20%) Find v and i for t ＞ 0 in the circuiL of Fig. 3.
(a) Find vo in the circuit of Fig. 4.
(10%) (b) Determine the average power provided by the voltage source.