Three permanent bar magnets have ends P–Q, R–S and T–U. In separate tests, P repels R and S repels T. Which pair will attract, and which pair will repel?
P and T attract; Q and T attract.
P and T repel; Q and T attract.
P and T attract; Q and T repel.
P and T repel; Q and T repel.
70 exam-style questions on Edexcel GCSE Physics 12.1 Magnets and magnetic fields, covering 12.1.1 Magnetic poles, 12.1.2 Magnetic materials; permanent and induced magnets, 12.1.3 Magnetic fields, and 12.1.4 Plotting compasses and the Earth's magnetic field. Each one has a worked solution and a mark scheme showing where the marks go.