what is an electroscope ? Explain its construction. How would you use an electroscope to find out whether an object is charged ? What are the uses of an electroscope ?
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It is a device that can be used to test whether an object is carrying charge or not. Electroscope consists of closely placed two metallic (aluminium) foils or strips. When both the strips are charged with similar charges, they repel each other and become wide on.
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