Charges Q1 and Q2 lie inside and outside, respectively, of a closed surface S. Let E be the field at any point on S and ϕ be the flux of E over S. Charges Q1 and Q2 lie inside and outside of a closed surface S. Let E be the field at any point on S and ϕ be the flux of E over S. respectively December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 1 - Electrostatics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related