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(Solved): Find the magnetic field vector at the origin of the current wire. which consists of two semi-infini ...
Find the magnetic field vector at the origin of the current wire. which consists of two semi-infinite straight wires and a quarter circle, as shown in the figure. ?) 4?R?0?t?(??^?2???^??k^) B) 2?R?l?l?(??^?2???^??k^) C) 4?R?0?l?(??^??^??2??k^) D) 4?R?0?I?(?2???^??^??k^) E) 2?k^?0?l?(??^??^??2??k^)