Q: The potential difference VA -VB between pitons A and B for the circuit segment shown in figure at the given instant is
(a) 12V
(b) -12V
(c) 6V
(d) -6V
Click to See Answer :
Ans: (a)
Sol: $\large V_A – V_B = 6 + 3 \times 2 -\frac{9}{1} + 3 \times 3 $
VA -VB = 12 V