18 如圖所示電路之主要功能為何? (A)運算 (B)放大 (C)整流 (D)倍壓
由圖可知,此為半波整流電容濾波器,
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18 如圖所示電路之主要功能為何? (A)運算 (B)放大 (C)整流 (D..-阿摩線上測驗