Question

Question = A comb run through ones dry hair attracts the small bit of paper ?? Why what happens if the hair is wet or if it is a rainy day?

Answer 1

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When a comb is run through a dry hair, it charged, As such, it starts attracting small bits of paper. if the hair is wet or it is a rainy day, then in absence of friction, the comb will not get charged, when run through hair. in the absence of charge on the comb, the bits of paper will not be attracted.

Answer 2

Answer:

When a comb is run through dry hair,it gets charged,As such,it starts attracting small bits of paper.if the hair is wet or it is a rainy day,there is absence of friction,the comb will not get charged,when run through hair.in the absence of charge on the comb,the bits of paper will not be attracted.

Hope it helps