Combine Problems (id: c5207bfa4)

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

[单选题]
15.39: For the circuit l fr903ln/u:,gju yba:nd:on4 dr) gsshown, the four lightbulbs have identical resistang/uw fwt,q- ; v9i1fexce,the battery is ideal and all wires have no resistance. After the switch, S, in the circuit is closed, which one of the following choices correctly describes what happenxf-1 ;qvf,gwuw/ et9is to the magnitude of the current at the point labeled P and to the magnitude of the potential difference from Wto X?

A.
B.
C.
D.
E.


参考答案:  E


本题详细解析: 暂无

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