A student holds a copper pipe in their bare hand and rubs it with a negatively charged polythene rod.
The polythene rod loses its charge.
Explain why the polythene rod loses its charge.
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Markscheme
11.1 Charging by friction Questions
47 exam-style questions on Edexcel GCSE Physics 11.1 Charging by friction. Each one has a worked solution and a mark scheme showing where the marks go.