A wire is held stationary inside a magnetic field. What p.d. is induced?
Maximum - it is surrounded by field lines.
Alternating - the field acts in both directions.
Zero - it does not cut field lines.
Constant - the magnetic field is steady.
Flashcards for Edexcel GCSE Physics Inducing current, generators and microphones, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 25 cards, matched to the Edexcel GCSE Physics (1PH0) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.