Learning objective
(Physics only) (HT only) Explain how a moving-coil microphone works.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
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Flashcards
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Questions
Topic
Induced potential, transformers and the National Grid (physics only) (HT only)
Subtopic
Microphones (HT only)
Study support
Understand this objective
Quick explanation
(Physics only) (HT only) Explain how a moving-coil microphone works
- This point belongs to Induced potential, transformers and the National Grid (physics only) (HT only), especially Microphones (HT only).
- You need to be able to (Physics only) (HT only) Explain how a moving-coil microphone works.
- The key ideas to know are HT only, microphone, and moving-coil microphone.
- 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 Microphones (HT only) to exam-style questions, flashcards, and revision notes for Induced potential, transformers and the National Grid (physics only) (HT only).
Quick student answer
What should you know about (Physics only) (HT only) Explain how a moving-coil microphone works?
Direct answer
In Physics, this page helps you answer questions about (Physics only) (HT only) Explain how a moving-coil microphone works within Induced potential, transformers and the National Grid (physics only) (HT only). Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are Microphones (HT only) turns-ratio cue 161 and Microphones (HT only) AC-output cue 162.
Key terms
- Microphones (HT only) turns-ratio cue 161: A solenoid strength investigation diagnosis cue for (Physics only) (HT only) Explain how a moving-coil microphone works.. It helps identify the relevant magnetic field, current, transformer coil, motor effect or generator induction evidence, while keeping Microphones (HT only) distinct from neighbouring GCSE Physics ideas. Distinct retrieval anchor: fluxcue261a coilcue261b fieldcue261c polecue261d gridcue261e motorcue261f generatorcue261g transformercue261h compasscue261i currentcue261j voltagecue261k forcecue261l.
- Microphones (HT only) AC-output cue 162: A coil-and-galvanometer induction diagnosis cue for (Physics only) (HT only) Explain how a moving-coil microphone works.. It helps identify the relevant magnetic field, current, transformer coil, motor effect or generator induction evidence, while keeping Microphones (HT only) distinct from neighbouring GCSE Physics ideas. Distinct retrieval anchor: fluxcue262a coilcue262b fieldcue262c polecue262d gridcue262e motorcue262f generatorcue262g transformercue262h compasscue262i currentcue262j voltagecue262k forcecue262l.
Common trap
National Grid transformer reasoning: avoid motors and generators: Instead, identify the exact Unit 4.7 idea in Microphones (HT only), then explain how it links to a student comparing motor and generator effects and the objective to explain how a moving-coil microphone works.
Related questions
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Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- (Physics only) (HT only) Describe how a potential difference is induced across a conductor when the conductor moves relative to a magnetic field.
Induced potential (HT only)
- (Physics only) (HT only) Describe how a potential difference is induced when there is a change in the magnetic field around a conductor.
Induced potential (HT only)
- (Physics only) (HT only) State that a current is induced if the conductor is part of a complete circuit.
Induced potential (HT only)
- (Physics only) (HT only) Describe induced potential difference and induced current as the generator effect.
Induced potential (HT only)
- (Physics only) (HT only) State that an induced current generates a magnetic field that opposes the original change.
Induced potential (HT only)
