Question

Urgent please solve i will mark you brainlist

Answer 1

Explanation:

BY KIRCHOFF'S LAW FIND THE VALUE OF R

12–R–4= 0

R=8 ohm

AT A THE POTENTIAL Va = 12 V

AT B THE POTENTIAL Vb = 4 V

Answer 2

R=v/i

R=12/1

R=12 ohm

potential points AandB is 12v

Hope it help you

Mark as Brainliest