53. 如右圖所示之無源 RL 電路, 若 L = 2mH,R= 10Ω 及 i(0) = I0 = 5A,求電流 i(t) 之方程式? 鐵路特考 111

(A)i(t) = 0.5e–5000tA
(B)i(t) = 0.5e–500tA
(C)i(t) = 5e–500tA
(D)i(t) = 5e–5000tA

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統計: A(0), B(0), C(0), D(1), E(0) #3837814