A positively charged rod A is placed directly above another positively charged rod B.
What are the directions of the electrostatic forces on rod A and on rod B?
Downwards on rod A, downwards on rod B
Downwards on rod A, upwards on rod B
Upwards on rod A, downwards on rod B
Upwards on rod A, upwards on rod B
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.