本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)
[单选题]
17.29: Two lightbulbs X andY are co ctd5ly )e3o cm 83:bx.1 vqar:e m3ylbnnecte - fi+er 4z3ali/v qlelco7u50d in series to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY ar 3lefa57+q ruiocvl0- lze 4i/e connected in parallel with each other to the same battery, which one of the following choices best represents what is observed?
A.
B.
C.
D.
E.
参考答案: E
本题详细解析:
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