

This Powerpoint specifically covers all criteria for –
Unit 4.5.3 Magnetic effect of a current CORE
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
**Every Powerpoint includes learning objectives, a starter and plenary, suitable activities and review questions with mark scheme.
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