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AMU Medical AMU Solved Paper-2015

  • question_answer
    The potential differences across the resistances are given in the following circuit as shown. If point Q is grounded, the potential at point S will be

    A)  20V                                      

    B)  -20V

    C)  50V                                      

    D)  -50V

    Correct Answer: D

    Solution :

    If point Q is grounded then potential at point S will be -50 V as these are connected to negative terminal.


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