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
\ VB = VC = 2 – VA = 2 – 0 = 2 V
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