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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 13

  • question_answer
    If n drop, each of capacitance C, coalesce to form a single big drop, then the ratio of the energy stored in the big drop to that in each small drop will be

    A) \[n:1\]                           

    B) \[{{n}^{1/3}}:1\]  

    C) \[{{n}^{5/3}}:1\]                    

    D) \[{{n}^{2}}:1\]

    Correct Answer: C

    Solution :

    \[{{U}_{Big}}={{n}^{5/3}}{{u}_{small}}\]


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