Electricity and Circuits: Complex Circuits (id: b5d9c3c05)

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]
15.10: For the circuit shown, the three light bi+t.yae vb*9q ulbs have identical resgj3. v ae2y2ikoe8em. istance, the battery is ideal, and all wires have no resistance. Which one of the following choices correctly identifies the light bulbs that either bk8e.ovj2ea .m32ygi e ecome 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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