2.2 FORCES ON CHARGED PARTICLES Flashcards
A force field is
a region where an object experiences a force without being touched
An electric field is
area around a stationary charged particle where other charges experience a force
Work done in electric field
is a change in gravitational potential energy
W=QV
another formular
QV=1/2mv2
Magnetic Field Around a current carrying wire
when a charged particle moves
a magnetic field is generated
A wire with a current flowing
through it creates a magnetic field
and use the left hand grip rule
Movement of a negative charge
https://www.electricaltechnology.org/wp-content/uploads/2012/02/Flemings-Right-Hand-Rule.png
right hand motor rule
Movement of a positive charge
the left-hand motor rule
https://1.bp.blogspot.com/-wT8TsGZ9pes/XhW0Vu6qg3I/AAAAAAAACFs/Kd6S0WQsLeMJErN61iag32BUh45ANOrxgCLcBGAsYHQ/s1600/sdv44.png
The electric motor
https://www.bbc.co.uk/bitesize/guides/z3638mn/revision/3
Particle Accelerators
linear
cyclotrons
synchrotrons
the structure of the particle accelerator
- Particle source
-
beam pipes (collide through* vacuum*)
3.accelerating structure (electric field are used to accelerate the charged particles)
4.**magnetic field **are used to cause the circular motion of the carged particles - A target (METAL BLOCK)