A. 2Ω-1 B.0.5Ω-1 C. 2.5Ω-1 D. 1Ω-1A

昕玥2020-05-20  5

问题

选项 A. 2Ω-1B.0.5Ω-1C. 2.5Ω-1D. 1Ω-1

答案A

解析[img]/upload/tiku/139/342415_1.jpg[/img][img]/upload/tiku/139/342415_1_1.jpg[/img]
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