Question

Define the unit of potential difference a battery of 9 V it’s connected it to 2ohm and 4ohm respectively calculated the current passing 2resistance

Answer 1

V=9V R=2 r=4

case 1=V=IR

9=I×2

9/2=I

4.5A=I

case 2=V=IR

9=I×4

9/4=I

2.25A=I