A hollow conducting spherical shell carries an excess charge of -300 nC. A point charge of +300 nC is placed at the center. What is the charge on the outer surface in the unit of nC?
Ortada kaviteye sahip küresel bir kabu?un net yükü -300 nC olarak verilmi?tir. Kürenin merkezine +300 nC nokta yük kondu?unda d?? yüzeyde nC cinsinden ne kadar yük vard?r?