Name
[1] a) Calculate the current through each resistor in the following circuit, including direction
(left, right, up, down). [8 points]
R1
R2
V1 = 12[V]
V1
R3
R1 = 200[Ω]
R2 = 300[Ω]
R3 = 100[Ω]
b)
(left.
Calculate the current through each resistor in the following circuit, including direction
right, up, down). [8 points]
R1
R2
V2 = 6[V]
R3
V2
R1 = 200[Ω]
R2 = 300[Ω]
R3 = 100[Ω]
c) For each resistor, add the currents through it from parts a and b, keeping the direction in
mind. [3 points]
d)
Set up Kirchoff's laws for the following circuit with the loop currents as shown and show
that the currents calculated in part o solve them
R1
R2
[5 points]
V1
V2
R3
V1 = 12[V]
il
12
V2 = 6[V]
R1 = 200[Ω]
R2 = 300[Ω]
R3 = 100[Ω]
e) Calculate the power delivered by V1 and the power dissipated by R3. [4 points]
