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What is meant by the earthing of an electroscope? - Physics

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Question

What is meant by the earthing of an electroscope?
Short Note

Solution

Earthing of an electroscope is meant to take the thick copper strip inside the earth so that charges induced from thunderstorms on the metal spikes can move to earth to safeguard buildings from thunderstorms.
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Types of Circuits: Simple Circuit
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Chapter 8: Electricity and Magnetism - Static Electricity [Page 302]

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Frank Physics [English] Class 9 ICSE
Chapter 8 Electricity and Magnetism
Static Electricity | Q 40 | Page 302
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