A. 2Ω-1 B.0.5Ω-1 C. 2.5Ω-1 D. 1Ω-1

昕玥2019-12-17  2

问题 A. 2Ω-1 B.0.5Ω-1 C. 2.5Ω-1 D. 1Ω-1

选项

答案A

解析[img]/upload/tiku/37/2011750_1.jpg[/img][img]/upload/tiku/37/2011750_1_1.jpg[/img]
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