The area of each plate of a parallel plate capacitor is $100\,c{m^2}$and the distance between the plates is $1\,mm$. It is filled with mica of dielectric $6$. The radius of the equivalent capacity of the sphere will be.......$m$
  • A$47.7$
  • B$4.77$
  • C$477$
  • D
    None of the above
Medium
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