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  1. Uday

    A Doubt Regarding Quantization of charge ,its relevance in integration

    a) We know that the smallest charge that can exist is 'e' . But in several instances (such as calculating potential energy of sphere of charge ) we consider 'dq' and then integrate it . How can we justify this ? b) We know that 1/2 or 1/3 of e (charge of electron) doesnt exist . But...
  2. Uday

    Regarding ' The Electric field inside a non conducting shell '

    1. Homework Statement There is a Uniformly charged Non conducting Spherical shell along with a point charge external to the shell . they make up an isolated system . Find the electric field inside the shell . 2. Homework Equations 3. The Attempt at a Solution Actually using...