(II) Consider a straight section of wire of length d, as
Chapter , Problem 40(choose chapter or problem)
(II) Consider a straight section of wire of length d, as inFig. 28-48, which carries a current I. (a) Show that themagnetic field at a point P adistance R from the wire alongits perpendicular bisector is B = Mo I d2ttR [d2 + 4R 2)\(b) Show that this is consistentwith Example 28-11 for an infinitewire.
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