Consider three point charges – 2Q , +Q and – Q four closed surfaces S1, S2 , S3 and S4 . +Q and - Q four closed surfaces S1 Consider three point charges - 2Q S2 S3 and S4 . November 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related