Question

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

Answer 1

Here is your answer dear⬇️⬇️

1) When a woollen sweater is taken off, there occurs a friction between the body of the person wearing the sweater and the woollen sweater.

2) Hence, one can hear a crackling sound while taking off a sweater during winters.




Hope it helps.☺

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Answer 2

when a sweater is taken off its gets charged because of the rubbing due ti this we hear that sound..
the electrical charges produced by rubbing called static charges...woolen sweater while takking off comes in contact with surface of inner clothes like shirt ...etc,