27 此電壓源所傳送的瞬時功率 P1(t)為下列何者?
(A) V1 t/L
(B) V12 /t L
(C) V12 L/t
(D) V12 t/L
答案:登入後查看
統計: A(40), B(96), C(89), D(144), E(0) #2852161
統計: A(40), B(96), C(89), D(144), E(0) #2852161
詳解 (共 1 筆)
#5301955

由此式可推得
∫ v dt = ∫ L di
vt = Li
i = vt/L
P₁(t) = V(t).I(t)
= V₁.V₁t/L = V₁²t/L
19
0