So if you have one conductor made of, say, copper, and the other of, say, silver, and the two conductors are of significantly different lengths (one is straight, the other is spiraled around it), what effect would that have?
http://www.image99.net/blog/files/4127b5fe2694586e383104364360373b-74.html
http://www.image99.net/blog/files/4127b5fe2694586e383104364360373b-74.html