The magnetic field in a travelling electromagnetic wave has a peak value of 20 n T. The peak value of electric field strength is The magnetic field in a travelling electromagnetic wave has a peak value of 20 n T. The peak value of electric field strength is October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related