ch32-p011 - 11. (a) Application of Eq. 32-7 with A = r2...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
(b) With r > R , the expression above must replaced by ( ) 2 00 (2 ) 0.00450 V/m s Br R πε µ π = . Substituting r = 0.050 m and R = 0.030 m, we obtain B = 4.51 × 10 22 T. 11. (a) Application of Eq. 32-7 with A = π r 2 (and taking the derivative of the field expression given in the problem) leads to
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online