Sometimes, a crackling sound is heard while taking off a sweater during winters. Explain.
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Answer:
This crackling sound is heared because due to friction between the hair and sweater the sweater gets charged.
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Sometimes, a crackling sound is heard while taking off a sweater during winters. Explain.
Answer:
Due to the accumulation of charges on the surface of sweater during their use they discharge when the sweater is taken off and the crackling sound is heard.
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