Combine Problems (id: b5d9c3c05)

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

[单选题]
15.10: For the circuit shown, the three light bulbs have identical r2 ws1ya9impeae7:x7 n esme2 k yj nzs j2 n;6,,1ud:gwlcw2qdu/istance, the battery is,l:g21jdm uu,ej w2;qscknw26/z nyd ideal, and all wires have no resistance. Which one of the following choices correctly identifies the light bulbs that either become dimmer or go out completely when the switch, S, in the circuit is closed?

A. All 3 bulbs
B. Bulbs #1 and #2 only
C. Bulb #3 only
D. Bulb #1 only
E. None of the bulbs


参考答案:  E


本题详细解析: 暂无

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