Learning objective
(Physics only) (HT only) Explain how a moving-coil loudspeaker works.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
The motor effect
Subtopic
Loudspeakers (physics only) (HT only)
Study support
Understand this objective
Quick explanation
(Physics only) (HT only) Explain how a moving-coil loudspeaker works
- This point belongs to The motor effect, especially Loudspeakers (physics only) (HT only).
- You need to be able to (Physics only) (HT only) Explain how a moving-coil loudspeaker works.
- The key ideas to know are loudspeaker, physics only, and coil.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Loudspeakers (physics only) (HT only) to exam-style questions, flashcards, and revision notes for The motor effect.
Quick student answer
What should you know about (Physics only) (HT only) Explain how a moving-coil loudspeaker works?
Direct answer
In Physics, this page helps you answer questions about (Physics only) (HT only) Explain how a moving-coil loudspeaker works within The motor effect. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are Loudspeakers (physics only) (HT only) coil-core cue 115 and Loudspeakers (physics only) (HT only) compass-response cue 116.
Key terms
- Loudspeakers (physics only) (HT only) coil-core cue 115: A overhead cable transmission application cue for (Physics only) (HT only) Explain how a moving-coil loudspeaker works.. It helps identify the relevant magnetic field, current, transformer coil, motor effect or generator induction evidence, while keeping Loudspeakers (physics only) (HT only) distinct from neighbouring GCSE Physics ideas. Distinct retrieval anchor: fluxcue215a coilcue215b fieldcue215c polecue215d gridcue215e motorcue215f generatorcue215g transformercue215h compasscue215i currentcue215j voltagecue215k forcecue215l.
- Loudspeakers (physics only) (HT only) compass-response cue 116: A laboratory bar magnet application cue for (Physics only) (HT only) Explain how a moving-coil loudspeaker works.. It helps identify the relevant magnetic field, current, transformer coil, motor effect or generator induction evidence, while keeping Loudspeakers (physics only) (HT only) distinct from neighbouring GCSE Physics ideas. Distinct retrieval anchor: fluxcue216a coilcue216b fieldcue216c polecue216d gridcue216e motorcue216f generatorcue216g transformercue216h compasscue216i currentcue216j voltagecue216k forcecue216l.
Common trap
motor-effect force direction: avoid motors and generators: Instead, identify the exact Unit 4.7 idea in Loudspeakers (physics only) (HT only), then explain how it links to a calculation using primary and secondary coils and the objective to explain how a moving-coil loudspeaker works.
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Revision notestopic notes
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Open revision notesRelated learning objectives
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