.Resistor. (id: f06a0083c)

本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)

[单选题]
02.23: An ideal battery, an ideal amdf)pm+bd4 7ch meter, a switch and three r4+32afjncjvuj) wy( hfq :*apesistors are connected as shown. With the switch open as show)jw*3pq+u2c fjn 4ha(ayj :f vn in the diagram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?

A. $1.1A$
B. $1.7 A$
C. $2.0 A$
D. $2.3 A$
E. $3.0 A$


参考答案:  D


本题详细解析: 暂无

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