P27_021 - 21. The resistance of conductor A is given by RA...

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

View Full Document Right Arrow Icon
21. The resistance of conductor A is given by R A = ρL πr 2 A , where r A is the radius of the conductor. If r o is the outside diameter of conductor B and r i is its inside diameter, then its cross-sectional area is π ( r 2 o
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