https://www.khanacademy.org/science/kn-class-7-science/x2edacdad2354c760:electric-current-and-its-effects/x2edacdad2354c760:heating-effect-of-electric-current/e/heating-effects-of-the-electric-current 2026-04-07T22:23:57.656416987Z Heating effects of the electric current Class 7 Science Exercise on Heating Effect of Electric Current | Fuses, CFL, MCB, and Heat in Wires Explained with Questions Yajurva Joshi exercise