P30_004 - ext = (1 . 26 10 6 T m / A)(100 A) 2 (5 . 10 3 T)...

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

View Full Document Right Arrow Icon
4. The points must be along a line parallel to the wire and a distance r from it, where r satisFes B wire = µ 0 i 2 πr = B ext , or r = µ 0 i 2 πB
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ext = (1 . 26 10 6 T m / A)(100 A) 2 (5 . 10 3 T) = 4 . 10 3 m ....
View Full Document

Ask a homework question - tutors are online