Magnetic Field
Taregionnspace
neaamagnet electriccurrentmovingelectricallychargedparticle in
which a magneticforceactsonanyothermagnet electriccurrent movingelectricallychargedparticle
Freemattractionorrupusion
arisesfromthemotionorcharges mainlyelectrons
N S
notallobjectsareaffectedbytheforceofmagnetism
i e wood plastic paper
commonmetalsaffectedbymagnetism
i e cobalt nickel iron 2
N S
ATeticfiedisrepresetedbymagneticlinesofforceor
linesorflux
ynyqgqcfiggy.gg aggraynaggarraggypyinggigging
p so gym say
Diagrams
β B
Banan X X n I
Righthandgrip
ab todetermine Be
magneticfield magneticfield
closer stronger
upthepage totheright outonthepage intothepage
iti i t i ttÉ
outstantie
fieldlinesperunitarea thedensity on
Magneticfluxdensity Magneticfieldstrength m iitd Is
propormonato charge
inversely proportional to distance
I
B
B
i charge c
I
intothepage time s
currenta
outant
EEwise clockwise
, Solenoid
tnesoenoidisat
ypeouectromagnet.tn purposeorwhichisto
generate a antonenmagnen
tightlypackedhelix
ginaannuana mi una into a
yjg m
g
one
Let EYES
Themagneticfieldora solenoid todeterminethedirection RHgriprue
Mmo
current
L I B ii EEEIII 1015polem
ADAM
Lengthm
mage strength T
Tistherationoran electromotiveforce EMFbyway
ofamovingmagneticfieldaroundanelectricconduction
Inducedemelcurrent
Transformmechanicalenergytoelectricon
o o o o o
Magnetic force on a current-c rying wire
Tistheforceactingon atestobjectinthat
field
Magneticfieldstrengthistheforceona movingcharge
forceon amovingchargedparticleEma m
I BIisino
down
see _Length
one on anacaricament caminaconductor
I
Note wire11tothefield
lines magnetic ag.peeaum
noforceexerted fieldstrengthT
II B meansnogainorloseenergy
rightangles maximumforce
I
I nB 9T B
1
Fleminalestanarue ILSE or rignnomarue
ff
ar
Taregionnspace
neaamagnet electriccurrentmovingelectricallychargedparticle in
which a magneticforceactsonanyothermagnet electriccurrent movingelectricallychargedparticle
Freemattractionorrupusion
arisesfromthemotionorcharges mainlyelectrons
N S
notallobjectsareaffectedbytheforceofmagnetism
i e wood plastic paper
commonmetalsaffectedbymagnetism
i e cobalt nickel iron 2
N S
ATeticfiedisrepresetedbymagneticlinesofforceor
linesorflux
ynyqgqcfiggy.gg aggraynaggarraggypyinggigging
p so gym say
Diagrams
β B
Banan X X n I
Righthandgrip
ab todetermine Be
magneticfield magneticfield
closer stronger
upthepage totheright outonthepage intothepage
iti i t i ttÉ
outstantie
fieldlinesperunitarea thedensity on
Magneticfluxdensity Magneticfieldstrength m iitd Is
propormonato charge
inversely proportional to distance
I
B
B
i charge c
I
intothepage time s
currenta
outant
EEwise clockwise
, Solenoid
tnesoenoidisat
ypeouectromagnet.tn purposeorwhichisto
generate a antonenmagnen
tightlypackedhelix
ginaannuana mi una into a
yjg m
g
one
Let EYES
Themagneticfieldora solenoid todeterminethedirection RHgriprue
Mmo
current
L I B ii EEEIII 1015polem
ADAM
Lengthm
mage strength T
Tistherationoran electromotiveforce EMFbyway
ofamovingmagneticfieldaroundanelectricconduction
Inducedemelcurrent
Transformmechanicalenergytoelectricon
o o o o o
Magnetic force on a current-c rying wire
Tistheforceactingon atestobjectinthat
field
Magneticfieldstrengthistheforceona movingcharge
forceon amovingchargedparticleEma m
I BIisino
down
see _Length
one on anacaricament caminaconductor
I
Note wire11tothefield
lines magnetic ag.peeaum
noforceexerted fieldstrengthT
II B meansnogainorloseenergy
rightangles maximumforce
I
I nB 9T B
1
Fleminalestanarue ILSE or rignnomarue
ff
ar
