59. A man wants to know the magnitude of the magnetic field generated by an
overhead power line. He estimates that a transmission line is about 10 meters
above the ground. The local power company tells him that the line operates at 1 5
kV and provides a maximum of 65 MW to the area. Which of the following values
is closest to the peak current (A)?
(A)500
(B)400
(C)200
(D)50
(E)15
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統計: A(0), B(5), C(0), D(0), E(0) #3091977
統計: A(0), B(5), C(0), D(0), E(0) #3091977