A polythene rod is rubbed with a dry woollen cloth. The rod becomes negatively charged.
Which statement is correct?
Electrons move from the cloth to the rod.
Electrons move from the rod to the cloth.
Protons move from the cloth to the rod.
Protons move from the rod to the 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.