Edexcel•GCSE•Physics
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Magnetism and the Motor Effect
Magnetic fields, electromagnets, motors and loudspeakers
Practice 23 subtopics in Magnetism and the Motor Effect. All questions match the Edexcel GCSE specification.
About Magnetism and the Motor Effect
Magnetism and the Motor Effect is a key topic in the Edexcel GCSE Physicsspecification. This topic covers magnetic fields, electromagnets, motors and loudspeakers.
Master all 23 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (23)
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Magnetic poles (north and south)Like poles repel, unlike attractPermanent magnets and induced magnetismMagnetic materials (iron, steel, cobalt, nickel)Hard and soft magnetic materialsMagnetic field definitionMagnetic field linesField patterns around bar magnetsEarth's magnetic fieldMagnetic field around current-carrying wireRight-hand grip ruleMagnetic field of a solenoidIncreasing electromagnet strengthUses of electromagnets (scrapyard crane, circuit breaker)Force on current-carrying wire in magnetic fieldFleming's left-hand ruleFactors affecting motor effect forceForce equation (F = BIL) (H)DC motor constructionSplit-ring commutator functionHow DC motors workFactors affecting motor speed and forceLoudspeakers and headphones
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