a thin metallic spherical shell contains a charge Q on it. a point charge q is placed at de centre of de shell and another charge q is placed outside it. all de 3 charges r +ve.wat is de force on de charge at de centre?wat is de force on de central charge due to de shell ?
a thin metallic spherical shell contains a charge Q on it. a point charge q is placed at de centre of de shell and another charge q is placed outside it. all de 3 charges r +ve.wat is de force on de charge at de centre?wat is de force on de central charge due to de shell ?