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19. 有關 R-C 濾波器之敘述,下列何者有誤?(A)對同一負載而言,R 值越大,其輸出端漣波越小(B)電容量越大,輸出漣波越小(C)使用全波整流時,R-C濾波器之濾波效果較使用半波整流時為佳(D)
問題詳情
19. 有關 R-C 濾波器之敘述,下列何者有誤?
(A)對同一負載而言,R 值越大,其輸出端漣波越小
(B)電容量越大,輸出漣波越小
(C)使用全波整流時,R-C濾波器之濾波效果較使用半波整流時為佳
(D)對同一 R-C 濾波器而言,負載電流越大,輸出電壓越大
參考答案
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