http://phylab.edublogs.org/2008/05/29/formulae-for-electric-potential-and-potential-energy/ Welcome to Phylab… In this blog I welcome each and every students who are appearing for their Physics-ISC examination. I will try to upload questions, movies and other materials which I have been using as a teaching aid. I also welcome your queries and problems related to physics. Wed, 11 Mar 2009 12:41:10 -0400 http://wordpress.org/?v=2.8.2 hourly 1