Question

please tell this with full explanation and tell why and how they have taken AB/AC.....volt the situation I am not able to understand
so please understand and if you make me understand well then
I will surely mark you as brainlist

Answer 1

resistance=V/I
R=0.5/1
R=5/10R
R=0.5ohm
it is given wrong
u just simply do this...

please mark my answer as brainliest...