A glass rod is rubbed with silk cloth. The charge acquired by glass rod is _

A glass object is charged to +3nC by rubbing it with silk cloth. In this rubbing processProtons been added to the glass objectElectrons been removed from the glass objectProton been removed from the glass objectElectrons been added to the glass object

A silk cloth gains electrons when rubbed over a glass rod. A different glass rod gains electrons when rubbed with rabbit fur. What will happen if the two charged glass rods approach one another and why? A. The rods will repel each other because they have unlike charges. B. There will be no reaction between the rods. C. The rods will attract each other because they are both positively charged. D. The rods will attract each other because they have unlike charges. E. The rods will repel each other because they have like charges.

When a plastic rod is rubbed with a wool cloth, the wool acquires a positive charge. What is the best explanation for this effect?A protons are transferred to the clothB protons are transferred to the rodC electrons are transferred to the clothD electrons are transferred to the rod

A plastic rod is rubbed with a piece of animal fur. The plastic rod acquires a negative charge during this process. Which of the following is true about the charge on the piece of fur?

When you rub a plastic rod against your hair several times and put it near some bits of paper, the pieces of paper are attracted to it. What does this observation indicate?Group of answer choicesThe plastic rod acquired a charge.The plastic rod and the paper have the same charges.The plastic rod and the paper are oppositely charged.All of these