33 正弦波的振幅(amplitude)大小關係為何?①波峰振幅(peak amplitude) ②峰間振幅(peak-to-peak
amplitude) ③均方根振幅(root mean square amplitude)
(A)①>②>③
(B)②>①>③
(C)③>②>①
(D)②>③>①
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統計: A(27), B(237), C(16), D(44), E(0) #2977542
統計: A(27), B(237), C(16), D(44), E(0) #2977542