V=IR. V= 2A•20¤hms. V=2A•10¤hms V=4A•5¤hms. V= 2A•40¤hms. V=4A•15¤hms
V.D. Across 5 ohm resistor=20V
V.D. Across 10 ohm resistor=20V
V.D. Across 20 ohm resistor=40V
V.D. Across 15 ohm resisitor=60V
V.D. Across 40 ohm resistor=80V
R=V/I. R= 20v/2a. R=40v/2a. R=60v/4a
R=80v/2a
I=V/R. I=20v/5ohms.I=20v/10ohms.
I=40v/20ohms. I=60v/15ohms
I=80v/40ohms
i=6A
ia=4A
ib=2A
ic=4A
ia=ia-ib(5)+ia-ic(40)
ib=ib-ia(5)+ib(20)+ib-ic(10)
ic=ic-ia(40)+ic-ib(10)
