GCSE Physics OCR A J249

P4.2: Uses of magnetism

#P4.2a
#P4.2b
#P4.2c
#P4.2d
#P4.2e
#P4.2f
#P4.2g
#P4.2h
#P4.2i
#P4.2j
P4.1
Magnets and magnetic fields
P5.1
Wave behaviour