Ans. Positive charge
Ans. Positive charge
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If we bring a plastic comb near very tiny pieces of paper, it does not effect on it. But, the comb is first rubbed with dry hair and then bring near the tiny pieces of paper , the comb attracts ...Read more
If we bring a plastic comb near very tiny pieces of paper, it does not effect on it. But, the comb is first rubbed with dry hair and then bring near the tiny pieces of paper , the comb attracts the pieces of paper towards itself.
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This answer was edited.Ans. Because initially the comb was neutral but later it gets Electric Charge. Thus, electrically charged comb exerts an electric force on the tiny pieces of paper & attract them.
Ans. Because initially the comb was neutral but later it gets Electric Charge. Thus, electrically charged comb exerts an electric force on the tiny pieces of paper & attract them.
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Ans. Negative charge
Ans. Negative charge
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