Question

what will you observe when the metal top of an electroscope is touched with a glass rod which can be rubbed with Silk cloth give reason for your answer

Answer 1

Strip of electroscope will show divergence because of presence of charge.

Answer 2

Hii friend,

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Here is ur ans,

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static charge will be generated

The glass rod rubbed with silk will be positively charged.When this charged rod is touched with the cap of the electroscope, the electroscope gets charged by conduction due to which the gold leaves repel each other and diverge.