NEET Sample Paper NEET Sample Test Paper-21

  • question_answer The potential difference between A and B in the following situation is

    A)  12 V               

    B)  7 V                 

    C)    20 V   

    D)    14 V

    Correct Answer: A

    Solution :

    The current distribution after application of Kirchhoff?s junction rule is shown in the figure. Along the path AFB, we have \[{{V}_{A}}-{{V}_{B}}=5\times 2-10+7\times 1+5=12\,V\] Hence, the correction option is (b).


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