46. 如圖所示電路,e(t)=100cos(ωt)V,試求電路諧振時的頻帶寬度為何?
(A)1✖103(rad/s)
(B)1✖104(rad/s)
(C)1✖105(rad/s)
(D)1✖106(rad/s)。
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統計: A(96), B(67), C(41), D(21), E(0) #3288010
統計: A(96), B(67), C(41), D(21), E(0) #3288010