An ac voltage is represented by E = 220 root 2 cos ( 50 pie ) t How many times will the current become zero in 1 s ? An ac voltage is represented by E = 220 root 2 cos ( 50 pie ) t How many times will the current become zero in 1 s ? October 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related