An alternator is connected to an oscilloscope to monitor its electrical output. Which of the following graphs represents the potential difference output from this alternator over time?

Graph A
Graph B
Graph C
Graph D
Practise Edexcel GCSE Physics Inducing current, generators and microphones with exam-style questions for Foundation and Higher tier. 24 questions, matched to the Edexcel GCSE Physics (1PH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.