本题目来源于试卷: Combine Problems,类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.35: A circuit is connected as shown. All ,q.x3atkb .9wpw*d rv lightbul f4.sbh el78 :qdsxl1hbs are identical. When the switch in the circuit is closed illumina lsh fh:bl1x eq47d.8sting bulb #4, which other bulb(s) also become brighter?
A. Bulb #1 only
B. Bulb #2 only
C. Bulbs #2 and #3 only
D. Bulbs #1, #2, and #3
E. None of the bulbs.
参考答案: A
本题详细解析:
暂无
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