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A solid conducting sphere of radius 2 cm holding positive 5.5 nC charge is placed inside a conducting spherical shell of radius 5 cm that is holding a negative charge of -3nC . Find the electric field in following region: 3) Inside of small solid sphere (pick any point) b) In the space outside the small sphere and inside of the large shell (pick any point) c) Outside the large shell (pick any point)