A high power line carries a current of 1.0 kA.What is the strength of the magnetic field this line produces at the ground,10 m away? (μ₀ = 4π × 10^-7 T ∙ m/A) A)4.7 µT B)6.4 µT C)20 µT D)56 µT

Question

Quizplus · Accepted Answer

The Answer of A high power line carries a current of 1.0 kA.What is the strength of the magnetic field this line produces at the ground,10 m away? (μ₀ = 4π × 10^-7 T ∙ m/A) A)4.7 µT B)6.4 µT C)20 µT D)56 µT

A High Power Line Carries a Current of 1