L leisl1990 Member Joined Feb 13, 2007 Messages 108 Gender Male HSC 2008 Nov 9, 2008 #21 something to do with the ratio of primary n secondary coil turns. i used it quite a few times in class when we were doing the cathode ray experiment..
something to do with the ratio of primary n secondary coil turns. i used it quite a few times in class when we were doing the cathode ray experiment..