An Initially Uncharged 10-F1f1f1s1f1f1f10f Capacitor Is Charged by a 10-V

Question 113
Essay

An initially uncharged 10-F capacitor is charged by a 10-V battery through a resistance R.The capacitor reaches a potential difference of 4 V in a period of 3 s after the charging began.Find the value of R.