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Examen
Snead State PHY Final 1 Questions and Answers | 2026 Update | 100% Correct.
NuevoYou are given two metal spheres on portable insulating stands, a glass rod, and a piece 
of silk. Explain how to give the spheres exactly equal but opposite charges. - 
CORRECT ANSWER-By rubbing the the glass rod with the silk cloth, the glass rod gets 
a positive charge and the silk cloth gets equal and opposite charge that is negative. 
A metal rod A and a metal sphere B, on insulating stands, touch each other as shown in 
Figure Q20.9. They are originally neutral. A positively charged rod is ...