30 An LC circuit contains a 20 mH inductor and a 50 F

Last updated: 6/9/2023

30 An LC circuit contains a 20 mH inductor and a 50 F capacitor with an initial charge of 10 mC The resistance of the circuit is negligible Let the instant at which the circuit which is closed be t 0 At what time the energy stored is completel magnetic a t 0 c t 3 14 ms b t 1 57 ms d t 6 28 ms