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 bulbs have 1x zg;ntdgx) h2. *sx c-iaac:ident hy qj09bhmqtcm42(xdfxalv98 r n,/5ical resistance, the battery is ideal, and all wires have no r qx2q y89,hv b5h 9 jxnfm0mla/(dtc4resistance. 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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