RC Problems
RC Problem Answers
Number 1
Longest Time – 2 and 4 (tie)
Next – 1 and 3 (tie)
Shortest Time - 5
Number 2
a) i = 25 A
b) R1 = 0.4 ohms, R2 = 10 ohms, R3 = 6.67 ohms
Number 3
a) i = 0.12 A
b) i = 0.040 A
c) V = 8 V
d) V = 6 V
e) i(t) = 0.040 e^(-t/7.5X10-3) A
Number 4
a) i = 3.42 A
b) i = 0.962 A
c) Q10 = 260 micro coulombs, Q5 = 130 micro farads
Number 5
a) V = 20 V
b) i(t) = 0.6 e^(-t/3.33X10-4) A
c) t = 0.998 ms
David Carroll
www.GravityKills.net