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 batte rpvv-c 5a i; ssc.grp 0(gt/t5ry, an idea j0 a 5x olilp12 wudxxz+qn8,-l ammeter, a switch and three resistors are connected as shown. With the swi pwol8 dj xi+,a5u-xx0 nzl 12qtch open as shown in the diagram the 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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