Question

Junction rule and Loop rule

Answer 1

@agent0smith

Answer 2

I have to find the currents for all batteries and Va-Vb

Answer 3

i'll draw it again :)

Answer 4

R1 = 1.1 , R2 = 2.2, E1=2.2 V, E2=E3 = 3.6 V

Answer 5

If by my understanding, applying the Junction Rule, shout it be I2 = I1 + I3?

Answer 6

I'll use these loops and the same I's as you