題目列表(包括答案和解析)
A.0.2A,0.1A,0.3A
B.0.3A,0.1A,0.2A
C.0.3A,0.2A,0.1A
D.0.2A,0.3A,0.1A
如圖所示,電流表A1、A2、A3讀數(shù)分別為0.3A、0.4A、0.6A,則通過電阻R1、R2、R3的電流各是(電流表內(nèi)阻不計(jì))( )
A.0.2A,0.1A,0.3A
B.0.3A,0.1A,0.2A
C.0.3A,0.2A,0.1A
D.0.2A,0.3A,0.1A
A.A1的指針半偏時,A2的指針也半偏 |
B.A1的指針還沒有滿偏,A2的指針已經(jīng)滿偏 |
C.A1的讀數(shù)為1A時,A2的讀數(shù)為0.6A |
D.A1的讀數(shù)為1A時,干路中的電流為1.2A |
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