Rubbing a comb on hair makes the comb get -0.4C.
(a)Find which material has lost electron and which one gained it
(b)Find how many electrons are transferred in this process
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Answer:
a)Hair lost electrons and comb gained it.
b) charge of electrons is 1.627*10^-19c.
Explanation:
a) By rubbing a comb on hair, their exist a transfer of electrons from hair to comb.Thus comb gets negatively charged and hair positively charged.( NOTE: Positive charges are donors and Negative Charges are acceptors).
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