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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2012

  • question_answer
    In the adjoining figure, the potential difference between X and Y is 60 V. The potential difference between the points M and N will be

    A)  10 V  

    B)  15 V

    C)  20 V  

    D)  30 V

    Correct Answer: D

    Solution :

     Capacitors in series \[2{{C}_{1}}\times {{V}_{1}}=C\times {{V}_{2}}\] \[2{{V}_{1}}={{V}_{2}}\] ?(i) and \[{{V}_{1}}+{{V}_{2}}+{{V}_{1}}=60\] ?(ii) Solving Eqs. (i) and (ii), we get \[{{V}_{2}}=30\,V\]


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