(A) 0.0152mA (B) 0.0213mA (C)0.00286

shuhaiku2019-12-17 51

问题

(A) 0.0152mA(B) 0.0213mA(C)0.00286mA(D) 0.0328mA

选项

答案B

解析[img]/upload/tiku/190/2460590_1.jpg[/img][img]/upload/tiku/190/2460590_1_1.jpg[/img][img]/upload/tiku/190/2460590_1_2.jpg[/img]

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