In free space the energy of electromagnetic wave in electric field is UE and in magnetic field is UB. Then In free space the energy of electromagnetic wave in electric field is UE and in magnetic field is UB. Then June 7, 2021 Category: Chapter 15 - Electromagnetic Waves , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related