An ideal battery of emf E is connected across the parallel

Last updated: 6/13/2023

An ideal battery of emf E is connected across the parallel combination as shown in figure Switch S is kept closed for long time and it is opened at time t 0 The currer through solenoid immediately after switch opened is I and total heat generated in the solenoid after switch opened is H Then 4 E R A I L R 2 mmmmm R 2E R B I 2 LE 3 R C H 5 S