RC circuits: For the circuit shown in the figure, the switch S is initially open and the capacitor voltage is 80 V. The switch is then closed at time t = 0. How long after closing the switch will the current in the resistor be 7.0 µA?
A) 87 s
B) 95 s
C) 78 s
D) 69 s
E) 61 s

Question

RC circuits: For the circuit shown in the figure, the switch S is initially open and the capacitor voltage is 80 V. The switch is then closed at time t = 0. How long after closing the switch will the current in the resistor be 7.0 µA? 
A) 87 s 
B) 95 s 
C) 78 s 
D) 69 s 
E) 61 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 voltage is 80 V. The switch is then closed at time t = 0. How long after closing the switch will the current in the resistor be 7.0 µA? 
A) 87 s 
B) 95 s 
C) 78 s 
D) 69 s 
E) 61 s

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