Answers (cont.)
n Now that you have 2 pieces of
information at each resistor,
you can use R=V/I to find
potential differences
n At the 4Ω resistor, 4Ω=V/2.5A
n so V1=10V
n At the 6Ω resistor, 6Ω=V/2.5A
n So…V2=15V