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試卷名稱：112年 - 112 台灣聯合大學系統_學士班轉學考試_A3/A6：普通物理#118471
年份：112年
科目：研究所、轉學考(插大)◆普通物理學
17. Adc motor with its rotor and field coils connected in series has an internal resistance of R. When the motor is running at full load on a supply of V, the emf in the rotor is . Which statement is not correct for this system?
(A) The current drawn by the motor from the supply is (V-ε )/R；
(B) The power delivered to the motor is V(V-ε )ε/R；
(C) The mechanical power developed by the motor is (V-ε) ε /R；
(D) All；
(E) None.
