Electricity and Circuits: Resistor (id: 3ae3ddb34)

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

[单选题]
02.23: An ideal battery, an ideal ; ,4avodcylk ta0k4.d ammeter, a swit2mfa x4ys3 xy:hy,kr(d1xg7bch and three resistors are connected as shown. With the switch open as shown in the diagram the(r,:4 1 xyxmdx3y2khb y 7sfag ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?

A. $1.1 A$
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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