circuit theory questions and answers
What is the total current supplied by the source? Answer: Step 1: Find individual currents: I1 = V / R1 = 9V / 3Ω = 3A I2 = 9V / 6Ω = 1.5A I3 = 9V / 9Ω = 1A Step 2: Sum of currents: I_total = I1 + I2 + I3 = 3A + 1.5A + 1A = 5.5A