A polythene rod is rubbed with a dry woollen cloth. The polythene rod becomes negatively charged.
Which statement explains how this happens?
Negative charges move from the woollen cloth to the polythene rod.
Negative charges move from the polythene rod to the woollen cloth.
Positive charges move from the woollen cloth to the polythene rod.
Positive charges move from the polythene rod to the woollen cloth.
145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.