A Superconducting Wire Carries a Current of 10 KA

question 33

Multiple Choice

A superconducting wire carries a current of 10 kA.Find the magnetic field at a distance of 2.0 m from the wire.(µ₀ = 4π × 10−⁷ T⋅m/A)

• A) 1.0 × 10−³ T
• B) 0.32 × 10−³ T
• C) 3.1 × 10−² T
• D) 1.6 × 10−² T
• E) ​6.3 × 10−³ T

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