A holoow conductor is postiviely charge. A small unchargemetal ball is lowered by a silk thread through a small opening inthe top of the conductor and allowed to touch its innersurface. After the ball is removed, it will have?
1. a postive charge
2. a negative charge
3. no appreicaibale charge
4. a charge whoes sing depends on what part of the innersurface it touched
5. a charge whoes sing depends on where the small holeis loacted in the conductor