A dry plastic comb used in combing hair was found to attract pieces of paper...
PHYSICS
WAEC 2007
A dry plastic comb used in combing hair was found to attract pieces of paper and dust. The most probable explanation for this phenomenon is that the comb has been given
- A. magnetization by induction
- B. electric charges by induction
- C. electric charges by conduction
- D. electric charges by friction
Correct Answer: D. electric charges by friction
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