Question

A current of $2A$ flows in a system of conductors shown in figure. The potential difference $V_A-V_B$ will be

• A. +2 volt
• B. -1 volt
• C. +1 volt
• D. -2 volt

Answer 1

Answer: (C)

$V_A+2-3=V_B$
$V_A-V_B=1$