Force on a moving Charge in a Magnetic Field
Current is the flow of charge. The size of the current is the rate of flow of charge. A moving charged particle can be considered to be a current.

Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz
BrainCake is free. Make an account in seconds and pick up where this page stops.
Key terms in this lesson
- centripetal force
- The resultant force on an object moving in a circle, directed towards the centre of the circle, needed to keep it on its circular path.
- magnetic field
- A region of space in which a moving charge, current-carrying conductor or magnetic material experiences a force.
- motor effect
- The force produced on a current-carrying conductor placed in an external magnetic field.
More in Magnetic Fields
- Magnetic Field
- Force on a current-carrying wire
- Magnetic Flux density
- Couple on a coil in a magnetic field
- An Electric Motor
- Cyclotron
- The Mass Spectrometer
All 8 lessons in Magnetic Fields · All OCR A-level Physics topics