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A positive charge q is placed in front o...

A positive charge q is placed in front of cinducting solid cube at a distance d from its centre. Find the electric field at the centre of the cube due to the charges appearing on its surface.

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Electric field at a point due to a given charge `E=q/(4piepsilon_0d^2) `
` where q=charge,R=distance between point and the charge.`
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