A heating coil is rated 100 W , 220 V . the coil is cut in half and two pieces are joined in parallel to the same source. Now what is the energy ( in x 10 ^2 J ) liberated per second ? 220 V . the coil is cut in half and two pieces are joined in parallel to the same source. Now what is the energy ( in x 10 ^2 J ) liberated per second ? A heating coil is rated 100 W November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related