Answer to Question 5
1/Ctot = 1/C1 + 1/C2 = 1/2.2 + 1/4.7 = 6.9/10.34Ctot = 10.34 ÷ 6.9 = 1.50 mF
Ctot = 10.34 ÷ 6.9 = 1.50 mF