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A glass rod is rubbed with a silk cloth and an inflated rubber balloon is rubbed with a woollen cloth. Now, out of glass rod, silk cloth, rubber balloon and woollen cloth: (a) Which two objects acquire negative charge? (b) Which two objects acquire positive charge? |
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Answer» A glass rod is rubbed with a silk cloth and an inflated rubber balloon is rubbed with a woollen cloth. Now, out of glass rod, silk cloth, rubber balloon and woollen cloth: (a) Which two objects acquire negative charge? (b) Which two objects acquire positive charge? |
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