問題詳情
26.使用示波器測量正弦波電壓信號時，測試棒調於衰減10倍的位置，VOLTS/DIV的旋鈕置於0.5V位置，若此信號的峰對峰值在示波器螢光幕上顯示為4格，則此信號的峰對峰值為多少?
(A)0.
(B)2.0
(C)
(D)V。
(A)0.
(B)2.0
(C)
(D)V。
參考答案
答案：D
難度：適中0.666667
統計：A(0),B(0),C(1),D(4),E(0)
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