A coil of inductance L 27H and R 12 is connected to a source

Last updated: 6/12/2023

A coil of inductance L 27H and R 12 is connected to a source of constant emf E 3V A resistance Ro 22 is connected in parallel with the coil Find the heat generated in the coil after the switch S is disconnected The internal resistance of the source is negligible Express your answer in J L R Ro PARK