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When a glass rod is rubbed with silk, by the standard sign convention adopted in the chapter,
AThe glass rod becomes negative and silk becomes positive
BBoth glass rod and silk become positive
CThe glass rod becomes positive and silk becomes negative
DNeither acquires any net charge
Answer & Solution
Correct answer: C. The glass rod becomes positive and silk becomes negative
By Franklin's convention, the charge acquired by a glass rod rubbed with silk is called positive; the silk acquires an equal negative charge. Electrons transfer from rod to silk.
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