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


  • -1V

  • +2 V

  • -2 V

  • +1 V

Answer

D.

+1 V

By KVL along path ACDB
VA + 1 (1)(2) - 2  = VB
0+1 = VB
 VB  = 1V

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