A horizontal wire carries a conventional electric current directed towards the East. The wire is situated in a horizontal, uniform magnetic field directed towards the North.
What is the direction of the magnetic force acting on this wire?
Vertically upwards
Vertically downwards
Towards the South
Towards the West
19 exam-style questions on CIE IGCSE Physics 4.5.4a Force on a current-carrying conductor. Each one has a worked solution and a mark scheme showing where the marks go.