How do objects become negatively charged using the contact method

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Physics

Janet Herman

9 February, 10:51

How do objects become negatively charged using the contact method

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Cottonball · Answer 1

If a negative object is used to charge a neutral object, then both objects become charged negatively. In order for the neutral sphere to become negative, it must gain electrons from the negatively charged rod. A metal sphere is electrically neutral. It is touched by a positively charged metal rod.