The variation of EMF with time for four types of generators are shown in the figures. Which amongst them can be called AC ? The variation of EMF with time for four types of generators are shown in the figures. Which amongst them can be called AC ? August 19, 2020 Category: Chapter 27 - Alternating Current , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related