JEE Main 202125 Feb, Morning shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002
A coil of inductance 2 H having negligible resistance is connected to a source of supply whose voltage is given by V = 3t volt. (where t is in second). If the voltage is applied when t = 0, then the energy stored in the coil after 4 s is _______J.