Electricity and Circuits: Complex Circuits (id: 1fef5a401)

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]
11.38: For the circuic6v wrmut3h,2t*.r4 lty0-g2f1f aqaroasl9f hr8 b m*z4c3gq shown, the four light bulbs have identical resistance, all wires have zero resistance, and the battery is assumed to be ideal with emf ξ . When the switch, S, inaqr s4c al4* m93r2gqf*lg0h.troaz b-8ffy 1 the circuit is closed, a wire of zero resistance is added into the circuit. Which of the light bulbs will be dimmer after the switch is closed?

A. Only bulb #2
B. Only bulb #4
C. Only bulbs #1 and #4
D. Only bulbs #2 and #4
E. Only bulbs #1 #2 and #4


参考答案:  A


本题详细解析: 暂无

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