Edexcel International GCSE Physics
Edexcel International GCSE Physics Electromagnetic Induction Exam Questions
Free Edexcel International GCSE Physics exam questions on Electromagnetic Induction, with mark schemes. Covers induced voltage, generators and transformers.
Electromagnetic Induction exam questions
These packs of real past exam questions cover the whole of Section 6: Magnetism and Electromagnetism, including Electromagnetic Induction. Work through every question on this sub-topic, then mark your answers against the mark scheme.
StemUp mark scheme flashcards
Edexcel IGCSE Physics 4PH1 Flashcards (Anki & Quizlet)
Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Use them on Anki or Quizlet, then test yourself with the questions on this page.
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About Edexcel International GCSE Physics Electromagnetic Induction
This sub-topic covers induction.
What you need to know
- Induction Changing magnetic fields induce voltage.
- Generators AC generators and factors affecting output.
- Transformers Vp/Vs = np/ns and power transmission.
Common mistakes in Electromagnetic Induction
- Saying transformers work on DC.
- Wrong turns ratio.
Try two Electromagnetic Induction exam-style questions
1. A transformer has 200 and 50 turns with 240 V in. Find output. (1 mark)
Show the mark scheme answer
60 V.
2. Explain why high voltage is used for transmission. (1 mark)
Show the mark scheme answer
Lower current reduces heat losses.
Electromagnetic Induction FAQs
What does this cover?
Induction, generators and transformers.
How can induced voltage be increased?
Faster movement, stronger magnet or more turns.
Revise this topic with flashcards: Edexcel IGCSE Physics 4PH1 Flashcards, with mark scheme answers for Anki and Quizlet.
