Learning objective
State that when a current flows through a conducting wire a magnetic field is produced around the wire.
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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Topic
The motor effect
Subtopic
Electromagnetism
Study support
Understand this objective
Quick explanation
State that when a current flows through a conducting wire a magnetic field is produced around the wire
- This point belongs to The motor effect, especially Electromagnetism.
- You need to be able to state that when a current flows through a conducting wire a magnetic field is produced around the wire.
- The key ideas to know are magnetic field, current, and conducting wire.
- 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 Electromagnetism to exam-style questions, flashcards, and revision notes for The motor effect.
Quick student answer
What should you know about when a current flows through a conducting wire a magnetic field is produced around the wire?
Direct answer
In Physics, this page helps you answer questions about when a current flows through a conducting wire a magnetic field is produced around the wire 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 Electromagnetism evidence cue 51 and Electromagnetism boundary cue 52.
Key terms
- Electromagnetism evidence cue 51: A school bell electromagnet evidence cue for State that when a current flows through a conducting wire a magnetic field is produced around the wire.. It helps identify the relevant magnetic field, current, transformer coil, motor effect or generator induction evidence, while keeping Electromagnetism distinct from neighbouring GCSE Physics ideas. Distinct retrieval anchor: fluxcue151a coilcue151b fieldcue151c polecue151d gridcue151e motorcue151f generatorcue151g transformercue151h compasscue151i currentcue151j voltagecue151k forcecue151l.
- Electromagnetism boundary cue 52: A model railway motor evidence cue for State that when a current flows through a conducting wire a magnetic field is produced around the wire.. It helps identify the relevant magnetic field, current, transformer coil, motor effect or generator induction evidence, while keeping Electromagnetism distinct from neighbouring GCSE Physics ideas. Distinct retrieval anchor: fluxcue152a coilcue152b fieldcue152c polecue152d gridcue152e motorcue152f generatorcue152g transformercue152h compasscue152i currentcue152j voltagecue152k forcecue152l.
Common trap
motor-effect force direction: avoid motors and generators: Instead, identify the exact Unit 4.7 idea in Electromagnetism, then explain how it links to a bar magnet and plotting compass practical and the objective to state that when a current flows through a conducting wire a magnetic field is produced around the wire.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Describe how the strength of the magnetic field around a wire depends on current through the wire.
Electromagnetism
- Describe how the strength of the magnetic field around a wire depends on distance from the wire.
Electromagnetism
- Describe how shaping a wire to form a solenoid increases the strength of the magnetic field created by a current.
Electromagnetism
- State that the magnetic field inside a solenoid is strong and uniform.
Electromagnetism
- Describe the magnetic field around a solenoid as having a similar shape to that of a bar magnet.
Electromagnetism