Physics, 21.07.2019 15:30 manman71

Aneutral copper ball is suspended by a string. a positively charged insulating rod is placed near the ball, which is observed to be attracted to the rod. why is this? 1. the ball becomes positively charged by induction. 2. the string is not a perfect conductor. 3. there is a rearrangement of the electrons in the ball. 4. the ball becomes negatively charged by induction. 5. the number of electrons i

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Aneutral copper ball is suspended by a string. a positively charged insulating rod is placed near th...