An electscope is used to detect and measure charges. What happens in an electroscope when it's disc is touched with a charged object ?
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If takes up the charge and shares it equally between both its leaves. Due to same charge on both leaves they repel and thus we can know that there is charge.
More they repel and move apart, more is the amount of charge.
More they repel and move apart, more is the amount of charge.
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