In which of the following devices is the magnetic effect of an electric current not used?
A
electric bell
B
electromagnetic relay
C
electric toaster
D
loudspeaker
Markscheme
4.5.3a Magnetic effect of a current and its applications Questions
30 exam-style questions on CIE IGCSE Physics 4.5.3a Magnetic effect of a current and its applications. Each one has a worked solution and a mark scheme showing where the marks go.