Question

Find the current through each battery. 18 Ω 9 V- 3Ω 3 V I3=

Answer 1

Answer

Current is calculating by using ohms law

$I=\frac{V}{R}=\frac{9}{18}=0.5A\\$

And

$I'=\frac{V}{R}=\frac{3}{3}=1A$