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 bulbs have identical res lf,ulr6 (:+c(k) 6sscvjvxfuistance, t6cvvrc(+uxf(l s,lk6 :f u sj)f va19nu -f5t n,o:dkhhe battery is 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 cokau51 f, ohfd-nt:v9nmpletely 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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