Sometime, a crackling sound is heard while taking off sweater during winters. Explain. [2 MARKS]

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Solution

Explanation: 2 Marks

When a sweater is taken off, the woollen sweater gets charged because of the friction between the sweater and the body. Hence, one can hear a crackling sound during this process.

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Sometime, a crackling sound is heard while taking off sweater during winters. Explain. [2 MARKS]

Explanation: 2 Marks When a sweater is taken off, the woollen sweater gets charged because of the friction between the sweater and the body. Hence, one can hear a crackling sound during this process.

Explanation: 2 Marks

When a sweater is taken off, the woollen sweater gets charged because of the friction between the sweater and the body. Hence, one can hear a crackling sound during this process.