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JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Grouping of Capacitors

  • question_answer
    Two capacitors of equal capacity are first connected in parallel and then in series. The ratio of the total capacities in the two cases will be                      [MP Board 1988; MH CET 2001]

    A)                    2 : 1

    B)                                      1 : 2

    C)                    4 : 1

    D)            1 : 4

    Correct Answer: C

    Solution :

               \[{{C}_{1}}=2C\] and \[{{C}_{2}}=C/2,\] so \[{{C}_{1}}/{{C}_{2}}=4:1\]         


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