PDF chapter test TRY NOW
1. Sometimes, a crackling sound is heard while taking off a sweater during winters.
a. The reason for the given phenomena is .
b. The direction of frictional force is to the direction of a sliding force.
2. Explain why a charged body loses its charge if we touch it with our hand.
a. The human body is a .
b. A charged body conducts its charges to when it is touched with a hand.
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