हिंदी

Sometimes, a crackling sound is heard while taking off a sweater during winters. Explain.

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प्रश्न

Sometimes, a crackling sound is heard while taking off a sweater during winters. Explain.

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उत्तर

When we take off our sweaters in winter, we hear a crackling sound. This is because removing our sweater acquires charge due to friction between the sweater and our body. As a result, we hear a crackling sound from the sweater.

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Force of Friction
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