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Grade 12 Physics: Unit 3 - Magnetism $7.99   Add to cart

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Grade 12 Physics: Unit 3 - Magnetism

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Grade 12 Physics Unit 3 Notes on Magnetism. Topics varying from electric/magnetic field lines, electromagnetism principles, all right hand rules, domain theory of magnetism, magnetic forces, Thompson's cathode ray experiment, Milikan's oil drop experiment, mass spectrometer, and particle accelerato...

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  • July 9, 2023
  • 7
  • 2022/2023
  • Interview
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  • Secondary school
  • 12th Grade
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quomagnetismmy


Electricitycausesmagnetismand viceversa

Generators
gofrommagnetism to electricity
Motors
gofromelectricity to magnetismwhichresults in rotationalmotion
hairdryerwasher
dryer
anythingwithafanbasically

Electric Field Lines
won't
magnet
on adifferenceunlessmoving

I Edge




j
difference i

Magnetis Force




Earthis a magnet weak
Goldilockszone where habitable life ispossible

Magnetosphere protests the Earth from solarwinds

Magnetic fieldlines are perpendicular to Earth's surface

Charged particles moving creates Earth'smagnetic field

Magnetic field of Earth is not static Poles aremoving not geographically

ggf'up
comma's
Geometric Geographic
pole north
planetaryaverage 723
oAurora ARITIc
osolarwind ionizegainice
particles
FANARA
movealongmagneticfieldlinesand
energy isexerted aslight
s




É
f



an
I Geographic
south

, Compass needle pointsto thegeographicnorthmagneticsouth alignedto the parallelfield




FieldlinesIIideiggnethantonm




s NS SS N
Can'thaveamonopolemagnetnd




Electromagnetism Principles

Moving charges produces a magnetic
i i field
stationarychargesdo
nothing


RIGHTHANDRULE

Rightthumb in the direction of conventional current is for a
straight conductor
Curled fingers point in the direction of the magnetic field lines

compassneedlealigns
itselfwiththese
in
I i
i
loser to

B Ikimtin
r wiretroger field
using
direction
andmagnitude
is changing so not uniform
magnetic field


want a uniform magnetic field in applications




to

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