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A parallel plate capacitor is maintained...

A parallel plate capacitor is maintained at a certain potentail difference. When a 3mm thick slab is intorduced between the plate, in a order to maintain the same potential difference, the distance between the plates is increased by 2.4 mm. Find the dielectric constant of the slab.

Answer

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Knowledge Check

  • The plates of a parallel plate capacitor are charged up to 100 v . Now, after removing the battery, a 2 mm thick plate is inserted between the plates Then, to maintain the same potential deffernce, the distance betweem the capacitor plates is increase by 1.6 mm . The dielectric canstant of the plate is .

    A
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    C
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    D
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    B
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    D
    `2.6`

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