OCR GCSE Twenty First Century Science Suite - Physics B J259 · P3.7.2

Moving coil microphones

Code: P3.7.2
In: P3.7 What is the process inside an electric generator? (separate science only)
Topic: P3 Electric circuits
Course: GCSE Twenty First Century Science Suite - Physics B J259
Board: OCR

Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.

Points in P3.7 What is the process inside an electric generator? (separate science only)

P3.7.1 Electromagnetic induction
P3.7.2 Moving coil microphones
P3.7.3 Direction of induced current
P3.7.4 Alternator output
P3.7.5 Dynamos and d.c. output
P3.7.6 Transformers and alternating current
P3.7.7 Transformer turns ratio
P3.7.8 Transformer equations