9. Recalling the straight sections discussion in Sample Problem 30-1, we see that the current in the straight segments colinear with P do not contribute to the feld at that point. Using Eq. 30-11 (with φ = θ ) and the right-hand rule, we fnd that the current in the semicircular arc oF radius
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.