7.
電動車霍爾感測器的輸出訊號為變頻式的何種電壓訊號,下列何者正確?
(A)類比弦波;
(B)類比脈波;
(C)數位方波;
(D)數位脈波
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統計: A(61), B(63), C(313), D(32), E(0) #2512835
統計: A(61), B(63), C(313), D(32), E(0) #2512835