Spec 0625
Revise CIE IGCSE Physics 4.5.3a Magnetic effect of a current and its applications with the question bank, lessons, revision guides, and flashcards.
Describe the pattern and direction of the magnetic field due to currents in straight wires and in solenoids • Describe an experiment to identify the pattern of the magnetic field (including direction) due to currents in straight wires and in solenoids • Describe how the magnetic effect of a current is used in relays and loudspeakers and give examples of their application