A high power line carrying 1000 A generates what magnetic field at the ground, 10 m away?
A) 3.2 × 10-6 T
B) 4.7 × 10-6 T
C) 6.4 × 10-6 T
D) 2.0 × 10-5 T
E) 5.6 × 10-5 T
Correct Answer:
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