A plane electromagnetic wave of frequency 25 MHz travels in free space along the x-direction. At a particular point in space and time, E = 6.3 j^V/m. What is B at this point? A plane electromagnetic wave of frequency 25 MHz travels in free space along the x-direction. At a particular point in space and time E = 6.3 j^V/m. What is B at this point? September 4, 2021 Category: Arihant Physics by D.C Pandey , Chapter 8 - Electromagnetic Waves , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related