35. 有一正弦波電壓v(t) =100sin(377t − 30°)V ,試求當 時之瞬間電壓值為何? (A)50V (B)-50V (C)86.6V (D)-86.6V
35. 有一正弦波電壓v(t) =100sin(377t − 30°)V ,試求..-阿摩線上測驗