A power line carries 1000 A at a height of 20 m above the ground.What is the resulting magnetic field at ground level?
A) 50 mT
B) 0.13 mT
C) 13 $\mu$T
D) 10 $\mu$T
E) 5.0 $\mu$T

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The Answer of A power line carries 1000 A at a height of 20 m above the ground.What is the resulting magnetic field at ground level?
A) 50 mT
B) 0.13 mT
C) 13 $\mu$T
D) 10 $\mu$T
E) 5.0 $\mu$T

A Power Line Carries 1000 a at a Height of 20