Question: A solid metallic sphere of radius a carries total charge Q . No other charges are nearby. The electric field just outside its

A solid metallic sphere of radius "a" carries total charge Q. No other charges are nearby. The electric field just outside its surface is ke.Q/a2 radially outward. At this close point, the uniformly charged surface of the spher looks exactly like a uniform flat sheet of charge. Is the electric field here given by 0 or by 20?
A solid metallic sphere of radius " a " carries

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