Question
OCR Paper P1 (Foundation)
A polythene rod is rubbed with a cloth. The rod becomes negatively charged.
(a) Explain, in terms of electrons, why the rod becomes negatively charged. (2 marks) (b) State the charge gained by the cloth. (1 mark)
3 marks · take your time before peeking.
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Generated by TopMyGrade AI · cross-check official sources before relying on the mark-scheme phrasing.