Electromagnetic Induction(Class 12), Lecture notes of Physics

EMI class 12 notes that contains magnetic flux,motional emf,lenz law,Faraday's law,Inductance,Self and mutual inductance,coaxial solenioid,AC generator/Dynamo.

Typology: Lecture notes

2019/2020

Available from 09/11/2022

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bg1
fasiadau'3
iauo.
lagnalfc
luc
mag
un
hisugharu
Cauoe
d&
EHP
amauntdR
r
uohenauay
omount
o mo9
inkad H
coil
changeD.
changS
Om
induucAd
in
the
circlt.
rnago
Kold
ino0
pasiral_
HhaLgh
iuon
21aco
Snducod
cusolenk
o
B.A-
BACo
1-
-Ndo
mag
emkfnduuced
in
dito
puDpo
to
Jata
dh
Change
0
mag
Hw
e =
Ndd
Rdt
Sndurod
chanog
Scal0st
SL
unit
ebOH
HL-T-A
A
den
tQud.
--Nd¢
dt
hen
north
Po.le
Gtiues
dliec"
cussIent
e
neanto
Coll
inducod
în
thë
dsicuit
|Hinducos
nenth
pale
Acco
to
4his
lao
paloisn
ceu
n
oden
induced
emk
io
such
o
sape.
Flemfng8 sught
hand
3uule
Ht
ngen,
Combral
hig.
tumb
L
muualiy
,
istg
po
n dioec
moa
teld
that
it
epposeo
changg
în|
ddu
CwIents.
hmodireg
o
meteen
mag
uL
uasporsible
puDduct.
inducad
in
Qulk |
undeoiuable
eKect
og
edduy
cuSeNt
Colled
Cus
toucoult
Notfonal
EMA
Comsidusta
lseb
ABCD
ndodisne.ble
n a mag
fietd
B.
oidth
d
Jeep
Ooppone
selaliile
mallob
sinca
the
dioipat
LOs
O
aneAg
in
hm
ele
cifc
enegin
dheadt
excens
heatn9
ma
bveak
insulaton.
emgth
o
dosp
hside
m d
heat.
m-,
ht
col
io
mouüng
ouo@ndo
Sught
ofth
Vuolo
di
ohen
clusiu
mau
undoai
9Leable
Cant
be
elfminael.
HouDto
minimize
eddy
ue
Melal
case
Ao
be
uued
insi
do
abpifanco.
6achsneet
elechita
llugo
Applicaton dcddy
dwuent
X 3
magnoHc
bsak
1nsuloleol
m
one-an
ott
troin
peedamete-
by-
vaunoh
ik
aquoH
woed
to
pLoduc
high
lermp.
tOhïch
4nducrance
BA
Con
=BA
Blz
pupanin
allay
b
men-
Coms
ntt
mattul
deep
neatt
reotment d
nu
pimenSom
-MLT-?
body (diatHeumy)
Scolast
quantíl
Pssp
Comst. n
his
slat"
Js
inductens
unit
Hen4
eLd
dlt
-do-
BL
dt
e
BV
Gem.
pf3
pf4

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lagnalfc luc fasiadau'3 iauo.

mag un hisugharu

Cauoe d& EHP

amauntdR r uohenauay omount o mo inkad H coil changeD. (^) changS Om induucAd rnago Kold^ ino0^ pasiral_ in the circlt. HhaLgh iuon 21aco^ Snducod^ cusolenk o B.A-BACo 1- -Ndo mag emkfnduuced in dito puDpo to Jata dh Change 0 mag Hw e =Ndd Rdt Scal0st Sndurod^ chanog SL unit ebOH HL-T-AA den tQud. --Nd¢ hen north Po.le dt Gtiues dliec"^ cussIent^ e^ neanto^ Coll inducod în thë^ dsicuit^ |Hinducos^ nenth^ pale

Acco to^ 4his^ lao^ paloisn^

ceu (^) n oden induced (^) emk io^ such^ o^ sape. Flemfng8 sught^ hand^ 3uule Ht ngen,^ Combral^ hig.^ tumb L muualiy , istg po n dioec moa teld

that it epposeo changg în| ddu CwIents. hmodireg o meteen

mag uL uasporsible puDduct. inducad in Qulk | undeoiuable eKect og ColledCus toucoult edduy cuSeNt Notfonal EMA Comsidusta lseb^ ABCD^ ndodisne.ble n a mag fietd B. oidth d Jeep Ooppone selaliile mallob sinca the dioipat LOs O aneAg in hm ele cifc enegin dheadt excens heatn9 ma emgth o (^) bveak insulaton. dosp hside^ m (^) d heat. m-, ht col io mouüng ouo@ndo Sught ofth Vuolo di ohen clusiu mau undoai 9Leable Cant be elfminael.

HouDto minimize eddy ue

Melal case Ao be uued insido abpifanco. 6achsneet elechitallugo Applicaton dcddy

dwuent

X (^3) magnoHc bsak^ 1nsuloleol (^) mone-an^ ott troin peedamete- by- vaunoh^ ik^ aquoH woed to pLoduc BA Con high^ lermp.^ tOhïch^ 4nducrance =BA Blz pupanin allay b men- Coms ntt mattul deep neatt reotment (^) d (^) nu (^) pimenSom (^) -MLT-? body (diatHeumy) Scolast quantíl Pssp Comst. n his slat" Js inductens unit Hen eLd dlt -do-BL dt e BV Gem.

induuctone. nduce l emk &cMent

0Mutua nducance.

Aourduced ?n^ oit, îsel!^ okichchang en hlux^

ked

sih

oppooeotha moin uuent in 4ne catl

ham CuBreut^ Sn^ ame^

cot

Cois changi.

Let u Considin a coil wi th

batteyay hom La

easod Ichanges mn 0 lo

mamo .9n nmalt înleAUaN uutd Vany suegutasety

Du to^ Vanuing-^ culsCLC

ini cellob ctinUaying. cd diu^ mag lo blu^ b^ etd

change M^ 'nducod.

  • d (HL) dt

= - Md

Corarial solomcicl N9A

NO LI NA

do

dt

-d(LI dt e=-LdI

Sey unductanc Slenofd

02AN

Consiclan &alonuoid^ QJongth^

d

Area

C Lo^

nT A^ N

nood tuuns N N.D HI MI = N,BA MILONI N2A

= BA Cooe

  • eA

d-LoNA

ILoN,N2ZA

N o NA

M Lo NNAx L-LoNZA

H Lon,n2Az

L loNA

e= NB

D= BoA BACgwE|

e w

2