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Current Electricity question

2011 · Q95
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Current Electricity question

2011 · Q95

NEETPhysicsCurrent ElectricityMCQ+4 / −1
In the circuit shown in the figure, if the potential at point A is taken to be zero, the potential at point B is

AIPMT 2011 Mains Physics - Current Electricity Question 82 English
  1. A
    +1 V
  2. B
    −-−1 V
  3. C
    +2 V
  4. D
    −-−2 V
View written solutionFree

Correct answer: A

Current from D to C = 1A

∴\therefore∴ VD – VC = 2 × 1 = 2V

VA = 0 ∴\therefore∴ VC = 1V,

∴\therefore∴ VD – VC = 2

⇒\Rightarrow⇒ VD – 1 = 2   ∴\therefore∴ VD = 3V

∴\therefore∴ VD – VB = 2 ∴\therefore∴ 3 – VB = 2 ∴\therefore∴ VB = 1V

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