下列關於發電機與電動機的敘述，哪項是正確的？(A)發電機是利用電磁感應原理(B)電動機是動能轉成電能的運用(C)發電機是電能轉成動能的運用(D)電動機中電流的方向不影響轉動方向

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10.下列關於發電機與電動機的敘述，哪項是正確的？
(A)發電機是利用電磁感應原理
(B)電動機是動能轉成電能的運用
(C)發電機是電能轉成動能的運用
(D)電動機中電流的方向不影響轉動方向

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