Physics, asked by jijipaulbinoy, 1 year ago

When an electroscope is used metal foil is earthed.why??

Plz help
I'll mark the first to answer correctly as brainliest

Answers

Answered by Anonymous
1

Answer:

Since like charges repel, the positively charged support and the positively charged needle will repel each other, causing a deflection of the needle. When the positively chargedelectroscope is touched, its charge becomes grounded (or neutralized).

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