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प्रश्न
An electroscope is a device which is used to find if an object is
विकल्प
charged
magnetic
free of cracks
hot
MCQ
उत्तर
charged
Explanation -
An electroscope is a device, which is used to test whether an object is charged or not.It consists of closely placed two metallic strips. When both the strips are charged with similar charges, they repel each other and become wide open.
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