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प्रश्न
Why is a neutral paper piece attracted to a charged comb?
पर्याय
Its surface becomes slightly conducting and shields the comb.
Friction transfers electrons from the paper to the ground.
Its positive and negative charges rearrange slightly by polarisation, leading to net attraction.
Its charges remain fixed in their original arrangement and create a spark discharge.
MCQ
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उत्तर
The charged comb causes the paper's bound positive and negative charges to rearrange slightly. The nearer side is oppositely influenced, producing a net attraction.
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