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Consider a wire of a circular cross-section with a radius of R = 3.30 mm. The...

Consider a wire of a circular cross-section with a radius of R = 3.30 mm. The magnitude of the current density is modeled as J = cr2 = 7.25 ✕ 106 A/m4 r2. What is the current (in A) through the inner section of the wire from the center to r = 0.5R?

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