题目内容
如图所示,电流表A1、A2、A3读数分别为0.3A、0.4A、0.6A,则通过电阻R1、R2、R3的电流各是(电流表内阻不计)( )
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
答案:A
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题目内容
如图所示,电流表A1、A2、A3读数分别为0.3A、0.4A、0.6A,则通过电阻R1、R2、R3的电流各是(电流表内阻不计)( )
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