Question

Gold leaf electrescope


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Answer 1

Answer:

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Answer 2

$\small\mathbf\orange{{GOLD- LEAF \: ELECTROSCOPE : }}$

A gold-leaf electroscope is a simple device which is used to identify the electric charge present in a body. Their operation is based on the principle of like sign charge repulsion. When the leaves, which are electrically connected, become electrically charged, they push apart from each other.