本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.14: For the circuit shown to the right, what is the equivalent resis al)mvqa f vhc.224 0txtance? vv.2q hmc4a0 2axflt) (lsv+ snyhv mg6e/ l89 Assume that all wires are ideal, the battery has no internal resistance, and all three resistors have identical resistan l /+96mvyge(s 8slhvnce R.
A. $3 R$
B. $1.5R$
C. $0.667R$
D. $0.333R$
E. $R$
参考答案: B
本题详细解析:
暂无
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