問題詳情
6. Determine the force per unit length between two infinitely long parallel conducting wires carrying currents I1 and I2 in opposite directions. The wires are separated by a distance d. Will the two wires be attracted to each other or repulsed?
(A)
(B)
(C)
(D) ? ൌ ఓబூభூమ గௗ , repulsed
(E)
參考答案
答案：B
統計：A:1,B:0,C:0,D:0,E:0
難度：計算中