Question

when polythene, woollen cloth, dry hair is rubbed against a balloon, does it attracts pieces of paper and does it gets charged?​

Answer 1

When a ball point pen refill is rubbed vigorously with a piece of polythene, the refill acquires electric charge by friction. The charged refill can attract tiny pieces of paper kept near it. When an inflated rubber balloon is rubbed with a piece of woollen cloth, it gets charged due to friction

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