RC circuits: For the circuit shown in the figure, the switch S is initially open and the capacitor is uncharged. The switch is then closed at time t = 0. How many seconds after closing the switch will the energy stored in the capacitor be equal to 50.2 mJ?
A) 81 s
B) 65 s
C) 97 s
D) 110 s
E) 130 s

Question

RC circuits: For the circuit shown in the figure, the switch S is initially open and the capacitor is uncharged. The switch is then closed at time t = 0. How many seconds after closing the switch will the energy stored in the capacitor be equal to 50.2 mJ? 
A) 81 s 
B) 65 s 
C) 97 s 
D) 110 s 
E) 130 s

Quizplus · Accepted Answer

The Answer of RC circuits: For the circuit shown in the figure, the switch S is initially open and the capacitor is uncharged. The switch is then closed at time t = 0. How many seconds after closing the switch will the energy stored in the capacitor be equal to 50.2 mJ? 
A) 81 s 
B) 65 s 
C) 97 s 
D) 110 s 
E) 130 s

RC Circuits: for the Circuit Shown in the Figure, the Switch