本题目来源于试卷: .Resistor.,类别为 美国物理杯赛(Physics Bowl)
[单选题]
96.16: When two resistor- 1 2tc muz.:) ni-2bn6opaj8 ssvymoys, having resistaf 9i61/5sl: ni:emr5td ic1/dya htbwnce R1 and R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the followi 1im/:bd ncse l:tftr15wa6/iiyd h 95ng statements about the resistances is correct?
A. Both R1 and R2 are greater than 5Ω .
B. Both R1 and R2 are equal to 5Ω .
C. Both R1 and R2 are less than 5Ω .
D. The sum of R1 and R2 is 5Ω .
E. One of the resistances is greater than 5 W, one of the resistances is less than 5 W.
参考答案: A
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