本题目来源于试卷: Electricity and Circuits: Complex Circuits,类别为 美国物理杯赛(Physics Bowl)
[单选题]
01.21: Five identical light bulbs each, with wu/k gcis; 9wh c):qm. a resistance ekfl/+ cb x2n0of 10 ohms, are connected in a simple electrical circuit wit 02lnkfxc b e/+h a switch and a 10 volt battery as shown in the diagram below.
The steady current in the above circuit would be closest to which of the following values?

A. 0.2 A
B. 0.37 A
C. 0.5 A
D. 2.0 A
E. 5.0 A
参考答案: B
本题详细解析:
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