23 如圖所示之電路,在 t = 0 時,Va(0) = 0,計算在 t > 0 時的電壓 Va(t)為何?
(A) 7.5(1-e-5t)V
(B) 10(1-e-6t)V
(C) 15(1-e-10t)V
(D) 20(1-e-15t)V
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統計: A(330), B(40), C(53), D(22), E(0) #2852157
統計: A(330), B(40), C(53), D(22), E(0) #2852157
詳解 (共 3 筆)
#5301906
1F 紅色的R應該=5
10//20//20=5
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