NEET Sample Paper NEET Sample Test Paper-57

  • question_answer
    Two condensers: one of capacity C and the other of capacity , are connected to a V-volt battery as shown
    The work done in charging fully both the condenser is:

    A) \[2C{{V}^{2}}\]                     

    B) \[\frac{1}{4}C{{V}^{2}}\]

    C) \[\frac{3}{4}C{{V}^{2}}\]                  

    D) \[\frac{1}{2}C{{V}^{2}}\]

    Correct Answer: A

    Solution :

    [a] Work done \[=\frac{1}{2}\left[ \frac{3C}{2} \right]{{V}^{2}}\]                                     \[=\frac{3}{4}C{{V}^{2}}\]


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