A balloon is rubbed against a woolen jumper. This process causes both the balloon and the jumper to become charged. Which row in the table correctly describes the charges acquired by the balloon and the jumper, and the nature of the force between them?
| Charges acquired | Force between them | |
|---|---|---|
| A | the same | they attract |
| B | the same | they repel |
| C | opposite | they attract |
| D | opposite | they repel |
A
B
C
D
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.