If you charge a pocket comb by rubbing it with a silk scarf, how can you determine

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If you charge a pocket comb by rubbing it with a silk scarf, how can you determine if the comb is positively or negatively charged?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 02, 2010 11:49 PM

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If you charge a pocket comb by rubbing it with a silk scarf, how can you determine

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A plastic ruler is suspended by a thread and then rubbed with a ...View the full answer

Physics

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