Question

3. Describe a simple experiment to show that the total charge on a pair of object's, that have been rubbed together, is zero.
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Answer 1

Explanation:

A glass rod and a silkmoth , a glass rod is rubbed against a silk cloth, then glass object shows +ve charge and silk cloth acquired -ve charge. The amount of charge acquired by both the object must be equal, so that the net charge of the system is zero.