13. (a) The current resulting from this non-uniform current density is 2324200cylinder0222(3.40 10 m) (5.50 10 A/m )331.33 ARaJiJ dArrdrR JRπππ−==⋅==××=∫∫. (b) In this case, 24200cylinder01112(3.40 10 m) (5.50 10 A/m )0.666 A.RbriJ dAJrdrR JR−⎛⎞−==××⎜⎟⎝⎠=(c) The result is different from that in part (a) because Jbis higher near the center of the
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.