本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.16: A 9-volt battery is s4 ps.i+; fe9aywx z(mconnecte *w,vrc /2qzxz.qmj x6d to four resistors to form a simple circuit as shown to the / *,zxz2 6xv qm.qwrcjright.
How would the current through the 2 ohm resistor compare to the current through the 4 ohm resistor?
A. one-forth as large
B. one-half as large
C. four times as large
D. twice as large
E. equally as large
参考答案: E
本题详细解析:
暂无
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