while taking off a sweater during
winters. Explain.
Answers
Answer:
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Explanation:
Due to this rubbing wool gets charged so there is some kind of force that is experienced between the wool and our body. due to this force, we hear the crackling sound while taking off the sweater during winters.Woollen or synthetic sweaters develop static charges (electrons) on them due to friction. While taking off our sweater, these charges move in streams between the sweater and our body, i.e. electric discharge takes place. This results in crackling sound and miniature sparks of lightning.Sometimes a crackling sound is heard while taking off sweater during winters because the woollen sweater gets charged because of the friction between the sweater and the body.When we take out the clothes, the wool gets rubbed against our skin and get charged by friction. During this process, Q amount of negative charge is gets transferred to the wool leaving our skin with a +Q charge. It is this transfer of charges that cause the crackling soun