Physics · PYQ NEET UG 2016(2)
हिन्दीThe potential difference \( (V_A - V_B) \) between the points A and B in the given figure is
Correct answer · Option 1
\( +9\text{ V} \)
Explanation
Using Kirchhoff's law from A to B: \( V_A - I(2) - 3 - I(1) = V_B \). Given \( I = 2\text{ A} \). \( V_A - V_B = 2(2) + 3 + 2(1) = 4 + 3 + 2 = 9\text{ V} \).