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A capacitor of capacitance C=15pF is cha...

A capacitor of capacitance `C=15pF` is charged with voltage `V=500V` . The electric field inside the capacitor with dielectric is `10^(6)V//m` and the area of the plate `10^(-4)m^(2)` , then the dielectric constant of the medium is : `(._(epsilon0)=8.85xx10^(-12)` in S.I units) (A) `12.47` (B) `8.47` (C) `10.85` (D) `14.85`

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