Homework Answers
SOLUTION :
equation for charge during discharging is
Q = Qo e^-t/RC
e^-t/RC = Q/Qo = 10uC/30uC
e^-t/RC = 0.34
-t/RC = ln (0.34)
-t/RC = -1.098
t = 1.098 * RC
t = 1.098 * 1500 * 15 *10^-6
t = 0.0245 Secs
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