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sankalpmittal
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Homework Statement
A positive charge q is placed in front of a conducting 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.
Homework Equations
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The Attempt at a Solution
A positive charge will induce charge -q and +q respectively at the opposite faces of the cube. But since the electric field inside a conductor is zero, the answer should be zero as the cube is a conductor. But its not ! How ?
Please help !
Thanks in advance... :)