topic 11

Subdecks (1)

what is an electrical field
a region where a charged particle will experience a non contact force
how is static electricity used in insecticide spray
inseciticide spray is released by the airplane and it is given a charge , this charge means that the droplets of insecticide repel eachother which will ensure that they are spread out evenly ,
will a charge object have an electrical field around it
yes
how do you show electrical fields
field lines
how can you use electric charges to exaplin static electricity
the object that is statically charged will generate an electric field , the field attracts the electrons on other objects causing a flow of charge resulting in sparks
when is an electric field strongest
when it is closest to the particles
in what direction do field lines go in positive and negative particles
positive out , negative in
how do field lines act at surfaces
they act at a right angle to the surface
do opposite charges repel or attract 
attarct
do same charges repel or attract
repel