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NEET2011PhysicsCurrent ElectricityActual

In the circuit shown in the figure, if potential at point A is taken to be zero, the potential at point B is

Options

  1. A-1 ~V
  2. B+2 ~V
  3. C-2 ~V
  4. D+1 ~V

Correct answer

D. +1 ~V

Step-by-step solution

By KVL along path A C D B gathered V_A+1+(1)(2)-2=V_B 0+1=V_B V_B=1 ~V gathered

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