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Discussion :: Materials and Components

  1. A parallel plate capacitor has area of plate A and plate separation d. Its capacitance is C. A metallic plate P of area A and negligible thickness is added as shown in Figure. The new value of capacitance is

    2. A.
    C
    B.
    2C
    C.
    0.5 C
    D.
    0.25 C

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    Answer : Option A

    Explanation :

    The new configuration has two capacitors in series and the capacitance of each is 2C.

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