本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)
[单选题]
97.27: Three resisto:s ;4pogue0j brs R1, R2, and R3axx o /+vk--td are connected in series to a battery. Suppose R1 carries a current of -x/- toadk+vx 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 W of power. What is the voltage across R3?
A. 1.0V
B. 2.0V
C. 3.0V
D. 6.0V
E. 12V
参考答案: C
本题详细解析:
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