本题目来源于试卷: Electricity and Circuits: Resistor,类别为 美国物理杯赛(Physics Bowl)
[单选题]
00.03: Which of the following st e 3/ n llv,uzxgh+rbr8(o*iw(atements is NOT true s0ii6a w(tg; w;of)nh concerning the simple circuit shown where resist g ifh)si6 wn;( tw;o0aors R1, R2 and R3 are have equal resistances?

A. the largest current will pass through R1
B. the voltage across R2 is 5 volts
C. the power dissipated in R3 could be 10 watts
D. if R2 were to burnout, current would still flow through both R1 and R3
E. the net resistance of the circuit is less than R1
参考答案: A
本题详细解析:
暂无
|