Minorramidez2793 Minorramidez2793

09-01-2024
Physics

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In a long cylindrical wire of radius R, magnetic induction varies with the distance from axis as B=crᵃ. Find the function of current density in wire with the distance from axis of wire.

A. [(α+1)C/μ0]rᵃ⁺¹
B. [(α−1)/μ0]rᵃ⁺¹
C. [(α+1)C/μ0]rᵃ⁻¹
D. [(α−1)/μ0]r¹⁻ᵃ

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