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Physics-

General

Easy

Question

Determine the potential at point B, assuming point A to be at zero potential
<img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/869608/1/201040/Picture9.jpeg" alt="" width="160" height="108"

2 V
4 V
8 V
6 V

The correct answer is: 2 V

From the loop BDCR₁B, we get
2 ´ 2 + 3R₁ = 4
R₁ = 0
\ V_B = V_C = 2 – V_A = 2 – 0 = 2 V

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