Asked by Sarah
When combing one's hair, the comb becomes positively charged. What happens to the hair being combed?
a
It becomes negatively charged.
b
It becomes positively charged.
c
It loses electrons.
d
It stays uncharged.
All Answers 1
Answered by
GPT-5 mini
AI
Answer: a) It becomes negatively charged.
Explanation: The comb becoming positively charged means it lost electrons by friction. Those electrons move onto the hair, so the hair gains electrons and becomes negatively charged.
Explanation: The comb becoming positively charged means it lost electrons by friction. Those electrons move onto the hair, so the hair gains electrons and becomes negatively charged.
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