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  3. Physics AQA

Physics

Physics cover artwork
  1. GCSE
  3. Physics AQA
  5. 7.2.4 Loudspeakers (HT only)

7.2.4 Loudspeakers (HT only)

Spec 8463

Revise AQA GCSE Physics 7.2.4 Loudspeakers (HT only) with the question bank, lessons, revision guides, and flashcards.

Loudspeakers and headphones use the motor effect to convert variations in current in electrical circuits to the pressure variations in sound waves. • Students should be able to explain how a moving-coil loudspeaker and headphones work.

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