Electromagnetic Induction ( विद्युत - चुम्बकीय प्रेरण ) @irfanullah_mehar.pdf

Electromagnetic Induction ( विद्युत - चुम्बकीय प्रेरण ) @irfanullah_mehar.pdf

1. Physics
<br>
Notes
<br>
IrfanullahMehar/
<br>
[email protected]
<br>
irfanullah_mehar
<br>
WorldofWisdom
<br>

2. Elechomegnetierductie
<br>
Loosbaday
<br>
()
<br>
DynanicEME
<br>
-s (Genator)
<br>
ufionfry(
(Trunsorme)
<br>
1olou|2025
<br>
Thuaaday
<br>

3. MagnetfeGux
<br>
3No.
<br>
thagh
<br>
cOS
SSectim
<br>
nagmeticbld
is
<br>
A
<br>
Unespassea
<br>
mapnetfe
<br>
B(gà.6ába)
<br>
=
BnCose
<br>
)
<br>

4. Ta-
<br>
s N
<br>
i)=0
<br>
(=
BA
<br>
e=90
<br>
-T->
(webes)
<br>
maxUl
<br>
=NB Cose
<br>
th)
<br>
(m) 180
<br>

5. NOTE
<br>
Case-T
<br>
o
<br>
(t)axis
<br>
(3))
<br>
Case
<br>
(-o
<br>
g0-plane
<br>
(do)
<br>
Case-nT
<br>

6. Q.2
<br>
Q.1)
<br>
B
90-30
<br>
-60
<br>
=
BACos60'
<br>
990'
<br>
36°
<br>
O
piane
<br>
9o-37
<br>
mib
<br>
Oo30
<br>
Tesla
<br>
36
m
ob
<br>
0.003
<br>
-2
X
I0
b
<br>
2
m
COb
<br>
(Ans
B)
<br>

7. Q3
<br>
Qoy
<br>
5f
12f-T
<br>
D
<br>
6)uWb
<br>
plaro Y-Z
<br>
(adincumf)
<br>
X
<br>
Ancoc60
<br>
x
<br>
0
02Ob
<br>

8. Q5
<br>
Sol
<br>
ycm
<br>
(n)uftnfoaj(sencicl)àfz
R
<br>
(
<br>
loN
<br>
X
<br>

9. tii)Bend
<br>
First
Lauo
<br>
8inajole
<br>
13.5X
10
<br>
Tis
<br>
Faaclay'sLous
<br>
thho
<br>
phenomonon
<br>
(auodeb'nes
<br>
oeffnestho
<br>
GleohromagneteSreuction(Em1)
<br>

10. whon heur
<br>
with
<br>
Psocuced
<br>
e
mf
<br>
Second
<br>
tíme
<br>
Ths
<br>
Louo
<br>
aLsociaedwitl,
<br>
hen
a
eleotomolivekeree(ent)
<br>
pre
duceo
;
fis
fhenemen
<br>
FMf.
<br>
induced
<br>
acoil
vaiER
<br>
this,
<br>
Caw
reprecutsmagitude ndueeolemf
<br>
Aecordig
<br>
proporticmaltoTate
<br>
andeed
<br>
inclueedemfiis
cUrect
y
<br>
ohengein
<br>
u.
<br>

11. d
<br>
dt
<br>
XLenzlslauo
<br>
Accorelingtoeny
<br>
hose
<br>
i.e,nduee
<br>
clsungein
<br>
IN
-
(twn)
<br>
ed
N
<br>
whoh
<br>
procluced,
<br>
emfoppoc<eeratef
<br>

12. NOTE
<br>
Thic
<br>
Loofs
<br>
Srclucecl
<br>
dt
<br>
dt
<br>
EME
<br>
bascolcm
<br>
SredceolChnge
<br>
La
<br>
)Drcuced)
Cuhe
<br>
R
<br>
dt
<br>
Ndg
<br>

13. Dhoucedemfeopends
mno
tm
<br>
+
YatechangeihAux.butit
don't
<br>
depen
on
efetance
.
<br>
Dhduced
<br>
entdepenali
<br>
ratechangin
<br>
Lrelucedhargedepende
<br>
geaictunce
¢
ohange
n
lux,
<br>

14. Q
<br>
Q.6
<br>
So)
<br>
3t+l6
<br>
5
X10-5T
<br>
A
<br>
200
T
po.05
m
<br>
0.2V
<br>
3)V3V
<br>
e
l0t+3
<br>
9)02X163v
<br>
0.02y
<br>
emf
<br>
)0V
<br>
tt=usec.
<br>
e3>att3sec,
<br>
=
(103)3=33v
<br>
=10
<br>
on-c)
<br>

15. At O)Sec.
<br>
-NAH(os(,-9,)
<br>
9,B0'
<br>
.b 00S
<br>
dt
<br>
t
<br>
Jo5
<br>
t
<br>
-10
t
<br>
-300
X5X|o5
<br>
N
<br>
3oz05(Coil)
vasg.5
<br>
)
2
<br>
X
O65
X(-1)
<br>
(N=1)
<br>
|02
<br>

16. G.9)
<br>
Ang
<br>
BOe0yT
<br>
dt
<br>
Y2Cm=
2X10n
<br>
e=?
<br>
2
<br>
A)2
<br>
2Mm 2XI0
<br>
Yudiue
<br>
dt
<br>
d()
<br>
t
<br>
dt
<br>
-BT
227
<br>
t
<br>
-00
XITX
2X2X16
<br>
2
A10?
<br>
dr
<br>
dt
<br>
t
<br>

17. 9ndrade22
<br>
Q.10/
<br>
t
<br>
B
<br>
B
<br>
dA
<br>
det
<br>
R
<br>
dt
<br>
(ny)
<br>
21Tr
B
<br>
(BACOSe)
<br>
2TTBY
<br>

18. Solh
<br>
1
<br>
Loop-2
-dBn2
<br>
Loop-a
<br>
-d
<br>
dt
<br>
dt
<br>
e-
d(BA)
<br>
dt
<br>
dB
<br>
dt
<br>
p
<br>
lop-1
<br>
+Luop
<br>
d
<br>
BA
<br>
2
<br>
for
lop
<br>

19. N-20
<br>
A25
<br>
ot
<br>
Nd
<br>
L
<br>
50X)62
<br>
T/
<br>

20. OndGraalr3Saunakt)
<br>
Ans
<br>
)6
BA
<br>
B,
<br>
B,
<br>
t
<br>
5g
<br>
At
=
t
<br>
F]
<br>
7T2
<br>
t
<br>
t
<br>
B=162
T
EIHS
T.
<br>
dt
<br>
At
<br>
t
<br>
aBACoso)
<br>
e
A
(58-B)
<br>
t
<br>
AnB
<br>
AC
<br>

21. Sn
<br>
Y
30Cm30X)0
m
<br>
f=n0Tunl
penminute
<br>
60
<br>
8)30mA
<br>
12
2
GO
<br>
60
<br>
Yps
<br>
Dmax
<br>
(BAcos
ut)
<br>
R
<br>
Tmax
<br>
UX30
Y30X109
<br>

22. hen
<br>
X
<br>
X
<br>
called
dynamic
<br>
X
<br>
XX
<br>
4hen
a
<br>
canduetny
<br>
X
<br>
Motional
<br>
hotfvatenad
<br>
++tt+
<br>
XXX
<br>
XXX
XxX
<br>
X
<br>
X
<br>
cbé)
<br>
VB
<br>
e
m.f
wi00
<br>
XyX
<br>
emf,
<br>
XXXX
<br>
|Fel
-
)Fr)
<br>
XX
<br>
Px
XXX
<br>
11)04]2o25
<br>
in
unymagmetic
<br>
be
prooueed
<br>

23. Case-J
<br>
Dynamicedeoticewet
<br>
F=BfA
<br>
Case-e
<br>
R
<br>
BVQ
<br>
R
<br>
max Ve)
<br>
E
P.t
<br>
a)
<br>
EB202
<br>
R
<br>

24. Dynamie
<br>
X
<br>
X
<br>
X
<br>
X
<br>
emf
<br>
X
<br>
de
BVy
<br>
X
<br>
(rwr)
<br>
duetosbtatioal
motion
<br>
X
<br>
(Dis)-
<br>
X
<br>
deBVe
<br>

25. Q.15
<br>
20enfeafi
<br>
BA
<br>
ls0
pm(oundpernnte)
<br>
BOT
<br>
(A)2.5)X1oV
<br>
(spolkea)
<br>
B=
0
4
G o
yX10
<br>
Tnoueses)emt
<br>
n=120pm
<br>
ufepim
Dxe
<br>
251XI0
<br>
e-232T
h
<br>
25.12
<br>
2512
XI0
<br>

26. Qo16)
<br>
Sol
<br>
e
<br>
XXX
<br>
XX
<br>
X
<br>
X
<br>
X
<br>
e-2TBV)
<br>
B
<br>
X
<br>
XXX XXX
<br>
H.R,
<br>
X
<br>
T
<br>
LP.
<br>
Ans D)
<br>
2
<br>

27. NOTE
<br>
Fleming'sRigkthand
<br>
It
desCYibesdieotln
nolueeoohheut
<br>
W
<br>
middlT6)
<br>
ule
<br>
N
<br>
Thuunb(siys)
<br>
s
(v)
<br>
I
<br>

28. 8R
(Nersth)
<br>
Q.13
<br>
Noth
<br>
Suth
<br>
East
<br>
Outsole
<br>
Dhsfale
<br>
Outsicle
<br>
Daiale
<br>
1gy(Once)
<br>
Fourtime
<br>
SnthEfG)
<br>
31R(Noth
<br>
East
<br>
West
<br>
Nosth
<br>
Suth
<br>
Per
tevalut
on,
<br>
Ans
<br>

29. Slf
inductienbehaves
<br>
eleohíty
<br>
QAROj(sll
Srduchen)
<br>
Lsheneusbeuttlrusing
<br>
oith
time
<br>
Ttisintincic
Propey
a
ootl.
<br>
Called
<br>
Lilke
<br>
then
<br>
unertio
<br>
beprodoed
in
<br>
alh
indueta
<br>
thatcutl,fthis
plhtnominy
<br>
esilvaes
<br>
inductan
ee;
<br>

30. main
<br>
Lincuovdchet,
<br>
ie
<br>
(seyJhductanee)
<br>
R
<br>
Rh
<br>

31. e
<br>
(6=L1)
<br>
dt
<br>
ct
<br>
-
<br>
1b)H|G
-
<br>
A
<br>
At
<br>

32. Li
<br>
Borculan
<br>
LeLy+Lath
<br>
Lp L,
<br>
Slf
Dreuctunce4
<br>
loNi
<br>
1
<br>
n
<br>
2
<br>
L2
<br>
2
<br>
LN2)
<br>

33. Self
Drauataneessteneic
<br>
ssenoic
<br>
n
<br>
z
<br>
|Ll,n2Ad,
<br>
loNi
<br>
N
-íh
<br>

34. dt
<br>
olw
-
efdt
<br>
|duefat
<br>
Ond
Grade2016
<br>
nTnaluetor
<br>
(A)
<br>
du
<br>
L
<br>
faluSLiai
<br>
ULi2
<br>
Ve
<br>

35. 2n)
<br>
Graoe2016
<br>
2nGrade201)
<br>
Qo20
<br>
e)
<br>
O.O5
H
<br>
Nt103s
<br>
t005Seei
<br>
L-?
<br>
Cwet
<br>
5At0Z0
<br>
A)20,DO
V 10,0D0
V
<br>
0,05
Seei +2n
<br>
)o1
H
<br>
Mutualicuetan
ceoaincluced
coilin
<br>
mat
<br>
enf
insecondlaycili.
<br>
O.
2H
<br>
-L2-2)
<br>
coilvasies
<br>
t
<br>
-24
<br>
henindueed
<br>
m) -4(6-5)
<br>
lo3
<br>
2eX16
20,
020v)
<br>

36. changedl,
<br>
Ohen+hecweutlesing
<br>
Mutual
<br>
ndced
<br>
wiltolsobechsnged.
<br>
Selocoil.
<br>
This
<br>
goncluotanae
<br>
thenRx
neewth
seo.eoil
<br>
CwLet
<br>
induced
<br>
e
phenmonn
<br>
wel
<br>
poimaycoif
<br>
deetothie
an
<br>
bo
<br>
CAbhent
oppoeeanaQuheut
<br>
calleoonetel
inductaneel
<br>

37. NOTE
<br>
N,
<br>
N,
<br>
1
<br>
N
<br>
|
N,,=
m
<br>
utuel
induetancycoekclet
<br>
cotf
<br>
N
<br>
N,BA,
<br>

38. alue
<br>
Vaue
m
depende
<br>
ci)Cofiguatiencol
<br>
(n)
<br>
Shape
<br>
Cm)
medm
<br>
(iv)
<br>
duesn'?olependon D.
<br>
(v)No.
<br>
dit
<br>
dt
<br>
cel
<br>
cl.
<br>
)
ei
<br>
d(mT)
<br>

39. matualduetaner
le
fue
cencevtceil
<br>
N
<br>
due to
B,
<br>
2
DI
N
BA
<br>
Wle
N
<br>
,N,
B
A,
<br>
LeloN,
<br>
-N
ctoNz Y' )
<br>
2R
<br>
3by()()
<br>

40. XRelaticnb/o
<br>
Le
<br>
LI
<br>
n
o
=)Nno
<br>
(i)
K
1
<br>
Li
<br>
Tightnplig
<br>
m+L
<br>
(ù)K=0
<br>
No
<br>
m
<br>
coticetnplig
<br>
coupling
<br>
Lebs,e
coupling
<br>

41. SiesConsjnhon
<br>
A
<br>
LI
<br>
Me(Litm)+(L2t
m)
<br>
ART
-Oppoctedrh
<br>
L2
<br>
Me
l
LD)(
13-m)
<br>
LtLat2)auía
<br>
Meg(Lnm)
(319)
<br>

42. NOTE
<br>
L-m
<br>
Cocevthi
c
coils
<br>
Sulenui
d
<br>
mey
<br>
1
<br>
1112)
<br>

43. a.2)
Tioocoilsobet
<br>
So|)
<br>
+htte
<br>
placed
<br>
eormpletely
<br>
10mH
<br>
tteotive
6duan
<br>
Unkeo
<br>
anducteunese
<br>
k
I
<br>
(8)6mH
<br>
The
mutual
fnalctacebo
tueeconl
<br>
teqette
<br>
tuithtle
<br>
e)
m H
<br>
e
<br>
m=
4TmH)
<br>

44. Safs
(Grenehator)
<br>
Deve
e
oich
<br>
intoelectica
<br>
(3)bN
<br>
=
NBA
cos
dt
<br>
comvets
<br>
-N&ATm9.
<br>
-.
coscot)
<br>
mechanicalenohgt
<br>

45. gnetieDroluoien,
<br>
when
q
ectangulacol
<br>
wbentuillbe
<br>
p
<br>
strong
<br>
(180).
<br>
Commutatur
s
olevicEwah
<br>
(180°)
<br>
ongnet)cielothen
<br>
nclueeo)incl,
<br>
slipng
<br>
nCteWeratorohile
<br>
oCundednsot
<br>
afterecst
<br>
eneratr
as
<br>
g
<br>
cCMmutateyi
<br>
c
mmetato
<br>

46. Ac
<br>
genehator
<br>
5Yy
<br>
Casbenbuahe
<br>
both
<br>
)
<br>
Armtue
<br>
hololethe
<br>
3T/u
<br>
Ac
<br>
2
<br>
spitxìng
5)
<br>
Rotategpat
<br>
wwill
<br>
Ac
<br>
genehaty,
<br>
Curnmtate
<br>
amate
<br>

47. 4]
<br>
Dnoluced
<br>
|
<br>
Cweng
<br>
d
<br>
at
<br>
Jhclncee)
<br>
1),
<br>
R
<br>
e
mf
<br>
e N
BA
O
Sìn0t
<br>
(NBnCosot)
<br>
NBAOl-Sinot)
<br>
Cuseut
<br>
R
<br>
2.71
<br>
max
<br>
emf
<br>
e
esinot
<br>

48. Tt
cCn
<br>
voltage
<br>
ncreOLG
<br>
(ufonfinsy)
<br>
Transformeg(aí)
<br>
Twosks
<br>
T-
Josinot
<br>
on
<br>
e
eos)nt
<br>
the
princple
dmutuetinducho.
<br>
nA,
<br>
hagnec
uapr4unsis
coneutin
<br>

49. N
<br>
Np
<br>
311C31
<br>
PinPt
<br>
EpIpEçfs
<br>
Pent
<br>
Np
<br>
Nc
<br>
vmees
<br>
(K
N
<br>
ka
Ns
<br>
Ts
<br>
Ep Np
<br>
s
<br>
(ExNd
<br>

50. E)RT
<br>
Tranaforme,faa
<br>
Fux
<br>
(Cu)
<br>
Loss
<br>
-Ns
<br>
bychrengenupl'ng
<br>

51. Se22)
<br>
Ang
<br>
Q23
<br>
Vp=920V
<br>
(A
<br>
3kW
<br>
,
af
<br>
Trons
ormea
<br>
300V|5
A
<br>
220
<br>
2)36)9
<br>
2A
<br>
Ps
y
<br>
20DV
<br>

52. Pp3k
o
<br>
209
<br>
Ip5A)
<br>
220V
<br>
36
<br>
Vs0
<br>
Ps29
<br>
30. 50%
90.
<br>
Ve
S0))
<br>
Ane-&)
<br>
n
x1D
<br>
Pe
<br>
X
<br>
IDO90.90%
<br>

53. Q.25
<br>
Np
50
<br>
Na1S00
<br>
6)120V
<br>
O120V
<br>
VsV
<br>
)h5
<br>
s)
<br>
36
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