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The figure shows a cross section across a long cylindrical conductor of radius a = 2.32...

The figure shows a cross section across a long cylindrical conductor of radius a = 2.32 cm carrying uniform current 83.6 A. What is the magnitude of the current's magnetic field at radial distance (a) 0, (b) 1.39 cm, (c) 2.32 cm (wire's surface), (d)4.62 cm?

The figure shows two concentric circles. The larger circle has a radius of a. A smaller circle has a dashed line around the circumference with a radius of r.

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Answer #1

(Q) . (b) B=0 Apply ng Amperes law: Bxiar = Mo I enclosed = Mox Tex Raz > B = Mo Ixr - 2x 10-7x 83.6 x 1.39x102 B 27a2 - (2-3

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