Light wave is travelling along y-direction. If the corresponding E vector at any time is along the x-axis, the direction of B vector at that time is along Light wave is travelling along y-direction. If the corresponding E vector at any time is along the x-axis the direction of B vector at that time is along September 4, 2021 Category: Arihant Physics by D.C Pandey , Chapter 8 - Electromagnetic Waves , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related