The potential difference $(V_A-V_B)$ between points A and B in the given figure is: |
+17 V +10 V 3 V -3 V |
+17 V |
The correct answer is Option (1) → +17 V According to Kirchoff's voltage law, $ΔV=0$ $⇒V_A-5-10-2=V_B$ [V = 1R (Ohm's law)] $⇒V_A-17=V_B$ $⇒V_A-V_B=17V$ |