Consider an RC circuit in which the capacitor is being charged by a battery connected in the circuit. After a time equal to two time constants, what percentage of the nal charge is present on the capacitor?
Tuesday,January31st Sidenote:Gyaisanabbreviationforabill ionyears.So12Gya=12billion • Funfact!Whenyoulookatthesun,you'reseeingitasitwasabout8minutesago o Ittakestimeforlighttotraveltous • Thesun,supernovas,andstarsallappeartousastheywereinthepast • Thingsfartherawaytakelongertotravel,soweseethemastheywerebillionsof yearsago • Wecanlookupto13billionyearsinthepast,beforethatweseecosmicbackground butnosupernovasorgalaxies o Intermsoftheexpandinguniverse • Wecanlookbackandseewhathappene daftertheBigBangabout13.7billionsyears • Loo