Current Electricity ( धारा वैद्युतिकी ) @irfanulla_mehar.pdf

Current Electricity ( ) @irfanulla_mehar.pdf

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

2. )1BasicJtro
<br>
Cuvet
Flectreity
<br>
cb
<br>
1stSrap.
<br>
ufade(Resistane)
<br>
eR
elrirgCunentensi
ty
<br>
Heatingttre
<br>
áT
(Device)
<br>
2002
<br>
2ndDmp.
<br>
2016
<br>
030yj2025
<br>
luedot
<br>
veloity)
<br>
26)%261)
<br>

3. ElecticCwent
<br>
Rateo
tLrw
<br>
is
<br>
I=
<br>
callee
<br>
At
<br>
Yg-cwhet
<br>
elechie
<br>
ohangen
yenelycta
<br>
fn
<br>
1e
<br>
Chae
<br>
Cwtet
<br>
t
<br>
alt
<br>
he
<br>
Tnstantanens
<br>
(eTa)
<br>

4. yo
N)/FundamendalRuanittes)
<br>
sifG scalasuautity
<br>
+
<br>
t,
<br>
Lav
<br>
(A)
<br>
!-
bi|
a
abAmpe)
<br>
ti
<br>
Biat
<br>
e-
ua
<br>

5. NOTE
<br>
ti)
+
<br>
Cuwent
<br>
seehcm
<br>
Comveienal
<br>
i
<br>
(qaye
)
<br>
eleetronic
<br>
f-Iel
<br>
dlwesntolepnd
<br>
Cwrent
<br>
(fe)
<br>
cwent(1)
<br>

6. (Duetotranélatrymstin)
<br>
1
<br>
n
<br>
t
<br>
RTOT Charge
<br>
(ChageCansie)->
<br>
Thoseharqedpctfcle
<br>
dofinite
<br>
(Duetovotational
notio
<br>
2)
<br>
2T3
<br>
fenehate
<br>

7. i)
<br>
(ii)
<br>
(mattey
<br>
(iv)
<br>
(eolid)
<br>
(Liqua)
<br>
lGas)
<br>
(Semiconductur)
<br>
-
<br>
(c.c)
<br>
(tree
e-)
<br>
(Pociive
un
<br>
(+vekode
va
<br>
Hole
<br>
texe)
<br>

8. NOTE
<br>
NOTE
<br>
N
<br>
N
<br>
HIJ
<br>
*:t1
<br>

9. RPscndGiade2022
<br>
Q.
<br>
Soh
<br>
Da
<br>
AR
<br>
R
<br>
(A2.5
X)N9
<br>
Sec,
<br>
h
<br>
3,5A
<br>
t sec
<br>
ne
<br>
le6
X1h19
<br>
R
<br>
I
<br>
Or
53
<br>
16
<br>

10. Solh
<br>
Solh
-
<br>
dt
<br>
1=4(3)+3
<br>
I)5 A
<br>
eIR?
<br>
t3eC,
<br>
3t3
<br>
2t2
<br>
3tt
<br>
3
<br>

11. t1Seci
<br>
ATR
<br>
sRT
<br>
J
<br>
313
<br>
Lay
<br>
Lavg
<br>
t=3Sec.
<br>
CuentDenity
<br>
m
<br>

12. Ans
<br>
h4A
<br>
J
1he
<br>
A
<br>
J
<br>
Area
<br>
J
<br>
V,
a.
x10
electr
<br>
Dmmn
<br>
ele
etUnyarfe
<br>
1X
2X)6
<br>
5.
6
X)03A2
<br>

13. Dritt
Velocity
<br>
Va
<br>
Ne
<br>
m
<br>
nAe
<br>
U=0
<br>
V=V4
<br>
E
<br>
F=
E
<br>
)q=E
<br>
m
<br>
deloy
<br>
time
<br>

14. J=
<br>
nVaeE
<br>
motiem
ohe
<br>
E
<br>
DaibtVelecityisaweagevalueveloaties
<br>
eEt
<br>
NI
E
<br>
the
theumad
<br>
vndem
<br>
duetoebeeheheld.
<br>
Etestvk
fetd
<br>

15. Vd
<br>
d
<br>
A
<br>
Ya,>VA,
<br>
Vd=
Conát.
<br>
0
<br>
)
<br>

16. (RolaxationTie)
<br>
NDT
E
<br>
<br>
d
<br>
chariqed
<br>
R5
X10
<br>
8x16'0
<br>
Pastiele
<br>
m/
in
<br>
(in
an?s)
<br>
havedhigtveleoty
<br>
eleetichield
<br>
mobiby
<br>

17. (25
X106
<br>
Matchthe
<br>
(8)25
X10
<br>
Column-I
<br>
7.8X1
<br>
3X0
l0
<br>
Column
<br>
sleotical
Reaietivity
<br>
CsnetOenity
<br>
Ralaxtic
Peioe
<br>
)2.25Ylo5
<br>
(a)
<br>
|Ans-A
<br>
Cslumn-I
<br>
(iii
)
<br>
b)nealiv)
<br>
(i)
<br>

18. naniform
<br>
Polentta0
<br>
quanity
<br>
Qubent
<br>
Guend
<br>
oretallle
conduetor
<br>
Dott
Velociky
<br>
CTOSS
<br>
difberance
pp
licd,The
<br>
Denity
<br>
aeahon,
constaud
<br>
Loichvemaih
<br>
Ans-B)
<br>

19. Ohms
<br>
la
<br>
If
allthephysicalquantitiuahe
<br>
thenthepotentiallikteence
<br>
Chds
<br>
tocwent
<br>
cntt,
<br>
oross
<br>
shcenducturisdirecty
propeioYa
<br>
toing
thrughit.
<br>
CamautoY
<br>
V
dI
<br>
the
<br>
|vIR
<br>
feagtiona
<br>
lity
<br>

20. ()
<br>
I
<br>
(
<br>

21. Ohmic
<br>
( tay
<br>
Sbetance
<br>
Alleusohms
<br>
-
Ex
<br>
Unohmic
<br>
Cas.
<br>
eneaaas(metalllc
Cnauatur)
<br>
Devícea
<br>

22. Ex
<br>
Electvo
catalyst
<br>
VectoyBorm
ohm
<br>
A
<br>
nve
<br>
Er
<br>
(ao
<br>
1
<br>
Cendlucli
vity
)(
<br>

23. NOTE
<br>
1/=IR
<br>
(A
<br>
Regfstance
<br>
R=
<br>
Unit
<br>
R
<br>
Propety oh
<br>
|R
<br>
nezn
<br>
elehent
whichneístseleoic
<br>
eut.
<br>
ohm(si)E1)
S
<br>
Specit'eroisance/
Reststívity
<br>
subéfance
<br>

24. he
t
<br>
S-m
<br>
-lmhg (Comductoce)
<br>
Elemeutohich
<br>
G
=
<br>
supportsbluo
elechie
<br>
Cwset
<br>
Semen
<br>
mho
<br>

25. (D)
<br>
SpeakteCendluctunce/Cemaluotiily
<br>
Recipro
ea
<br>
ne'i
<br>
S
m
<br>

26. Rd
<br>
Resislance
<br>
Ruistunce
<br>
depend
<br>
l=
Lergth
o
oire
<br>
longth
<br>
doecntolependn
V
AI,
<br>
o5loy]2o5
<br>
1epoatue.
<br>
VT
<br>
Crossseehonavea/ckness
<br>
4hicknssCss
<br>
/Cross
<br>
raslius;nacdhae
subetance
<br>
s
<br>

27. SpeciieResfslancr)
<br>
Lninic
propenty ewbetunce.
<br>
Representsnatwe
<br>
Jttwomattos
<br>
Tt
dependl
<br>
Jeoperatuww.
<br>
R
<br>
RA
<br>
oswbetance.
<br>
hatunesubtanee
e
<br>

28. Case-I
<br>
den'tdeperd
<br>
hen
a
wihe
<br>
cdelec.
<br>
Rd
<br>
R<
<br>
Adr2.
<br>
R
<br>

29. Case-u
<br>
A=
<br>
R
<br>
v(i1
)
=
Cnétaut.
<br>
A
<br>
R
<br>
Censt
<br>
6etcheol
<br>
R
<br>
|Re
<br>
R
<br>
AXA
<br>
(Ar}
<br>

30. B
<br>
Ond
Giraole2
o)
3
<br>
Q.
11
<br>
(Crossseetionreg)
<br>
R=
YR
<br>
Ra
<br>
fesaí)
R
<br>
R=)6R)
<br>
)R<1
<br>
yfaiey
<br>
&R
<br>

31. R,R
<br>
/Ra
<br>
R
<br>
R<
<br>
Ras
P
<br>
resistiviy
<br>
R
<br>
Reeistun
ce
o
a
twirisR
<br>
e
<br>
2y2
<br>
|R
2R
<br>
halves)
<br>
its
<br>
hen
<br>

32. haty
<br>
ORernainanrt(aLHA)
<br>
XCombinalionohResistances
<br>
/SeienCombinten)
<br>
Ang-c
<br>
Coment
<br>
ts
depevolan
<br>
In
ths
com
binati
ne
wetfstoividea
<br>
ffar
<br>
lusayclivtdeolathodepot.
<br>

33. I
<br>
NocdePoint-
<br>
Tis
combination
<br>
Ri
<br>
V,
<br>
,
<br>
Ra
<br>
KegivelanR
<br>
hhee
more
<br>
untesects.
<br>
then
<br>
Noce
Peint
absent.
<br>
Rea
<br>
tvo
brancu
<br>
IR IR,
+
IRIR3
<br>
+RtRs
<br>
Req
<br>
Rnax
<br>

34. Paalleb
<br>
Qient
<br>
fasg
<br>
Potetial
<br>
L R
<br>
Cory
bfnato
<br>
fasnfs
<br>
Lvicle
<br>
kI
<br>
Equal
<br>
V
<br>
Req
<br>
R,
<br>
R
<br>
Ro
<br>
RR2
<br>
RyRal
<br>

35. <br>
1
<br>
RegK
<br>
R
nin
<br>
Req
<br>
DependanceoRetksancecnTenp.
<br>
Lineasexpensicncaeßfct
<br>
AR
=
aRiAT)
<br>
ReRitaRi
2ST
<br>
(Re-
Ri(11AT)
<br>
Themeesietive
eelied
<br>

36. Foo
conoluetivemaesàl
<br>
R=
<br>
(ii)
<br>
(fgR)
<br>
Positive
<br>
T1>
yR1
P
G
<br>
ne'z
<br>
s
<br>
T
<br>
R),
<br>
(ü)
ForSemicenductors AT©NG)
-VE
<br>
Supescunducter
Materiät
<br>
Dhsulator(gan)
<br>

37. Onthebasis
ohValue
<br>
H
<br>
yfae
(Resfslance)
<br>
Lono
reictance
<br>
Kelvindanwble
biidge
<br>
Mediumeis
tance
<br>
bl
4S2to
100kS2
<br>
wheatstonebicge
<br>
(ote
<br>
atg)
<br>
Highreaiejance
<br>
Snthebasic%Se
<br>
Casben
Reafstonce
<br>
b
<br>
/Resifance.
<br>

38. CabenReafetance
<br>
Firetsfpntcu
<br>
cn)-curejo
<br>
foler
ence
<br>
E)Tolerence)affarosat
<br>
Sawer
<br>
(Pawe)
<br>
1
<br>
Cslaudess)i20.
<br>
B
<br>
B
<br>
Back
<br>
Brousn
<br>
BBe
G
<br>
V Vjslet
<br>
G
Gry
<br>
Tick
<br>
BBROY
Gnet
<br>
BritainVey
<br>

39. NOTE
<br>
Ex.
<br>
Bue
<br>
Green
<br>
J
thirdband
<br>
Red
<br>
Golde
<br>
R=65
X
10+5%,S
<br>
qotdon
<br>
S
<br>
S
silyesthen
<br>

40. Reafstance
<br>
ol-e(Cmnstantfne)
<br>
aboutZ00
<br>
fievlwe
<br>
len
t
<br>

41. Y
<br>
STR
<br>
DR ETWORK
<br>
toDELTE
<br>
Ri
<br>
Comyosie)
<br>
R
<br>
X
<br>
Ri
<br>
Ri
<br>

42. Y
<br>
Y
<br>
DELTA
<br>
Ra
<br>
R
<br>
R
<br>
STAR
<br>
toEEA
<br>
X
<br>
R
<br>
RRe
<br>
Re
<br>
Rgt
Rz+Re
<br>
RaRc
<br>
RatRRç
<br>
N
<br>
Ra
<br>
Y
<br>
N
<br>
Converaio)
<br>
R
<br>
R
<br>
X
<br>
X
<br>
RaRb
<br>
RatRbtR3
<br>
Ri
<br>
N
<br>

43. Y
<br>
R
<br>
XW
<br>
Ra
<br>
toDElTA
<br>
R-
<br>
Y
<br>
Re
<br>
R,Ra
t
RaRaRaRy
<br>
Ry
<br>
RRa
+R2Ra1RaRy
<br>
R,Ra
+RaRa
Ra
<br>
R3
<br>
X
<br>

44. A
<br>
Rf
<br>
1)54K
<br>
1S
<br>
g00K
<br>
3001<
<br>
Tg-?
<br>
1X107
<br>
=
22S2
<br>
HAEG(sn)a
<br>
2X167
<br>
U167
<br>
goiso.00125/
<br>
(6)11O0K
C)4D
K
<br>
Ri+dRiAT
<br>
1
<br>
26D)
<br>

45. Q.15
<br>
300=
<br>
30D
<br>
(T
<br>
The
<br>
125
X
l05
<br>
11G0K
<br>
(9)JhcreaseRwiththe
<br>
6)DecYeaLeS
<br>
1
<br>
withthe
<br>
Nune
<br>
wLththeaeg Ossseetn
<br>
Decreaseswiththe
Lengthanal
ncrneaeo
<br>
Conect,
<br>
)Ane-B]
<br>
Hhe
<br>
length6thewire
<br>
teiYe
<br>
aboveetateretis
<br>

46. V=8m
<br>
R=
3S
<br>
ng
<br>
Law
<br>
gs
-alln
(metalle
Cendluctors)
<br>
(EleetroLytea)
<br>
3
<br>
1
<br>
|AnsA
<br>

47. 1:3:5
<br>
SfattNote
<br>
RR
?Rg
<br>
R!R2'
R
<br>
=)35
<br>
RR
Rg
=
<br>
531
<br>
(B
<br>
25:
<br>
25!3!
<br>
583:1
<br>
325
5
1
<br>
5
<br>
125? |5:1
<br>
According
<br>
115125
<br>

48. NOTE
<br>
L
<br>
A
<br>
Q.19
<br>
=
<br>
L
<br>
A
<br>
Eldc
<br>
3
<br>
(A
<br>
PA
<br>
AA
<br>
site
<br>
i)
R
<br>
5.6
IKS2
<br>
-O)D
<br>
R
<br>
B
<br>
Red
<br>
A
<br>
m
<br>
silve
<br>
9.1|<S2
<br>

49. -90 Eind
<br>
(1)
<br>
A
<br>
91X103t0/.
<br>
theequivaledveaictance(ryTAe
)
<br>
betueenpuint
A B-
<br>
A
<br>
|2
<br>
An-
D
<br>
Re-l6S
<br>
6
<br>
12X6
<br>
|246
<br>
B
<br>

50. D
<br>
I
<br>
7591
<br>
X
<br>
8
<br>
h
<br>

51. Sh
<br>
h
<br>
a
<br>
(
<br>
hx
<br>
a
<br>

52. A
<br>
A
<br>
A
<br>
0
<br>
Y
<br>
2
<br>
69
<br>
l0+10
<br>
-
5
<br>
Rey
<br>
lD+
5
<br>
Rey
<br>
15
<br>

53. Q.21
<br>
I
<br>
A B
<br>
R=
R'X
<br>
Grcumþeanae
<br>
2
XTT
XlO
<br>
B
<br>
12TT
<br>
5
<br>
A
<br>
R,R2
<br>
R,R,R
<br>
8)6
7JS2
<br>
2
<br>
I2TT
<br>
O.67TS
<br>
5X2
<br>
3S
<br>
m
<br>
5
<br>
S2.
<br>
Req
<br>
Req
<br>
6T
<br>
5X2
<br>
Ani-
A
<br>

54. Q.29
<br>
pas
fafeg(Cesdain)c
5)
R
to%
<br>
)nR
<br>
R,R
<br>
a
<br>
1.1time
<br>
BothUnanhesan
<br>
Ree
<br>
Saume(H)
<br>
1.1
times,1:1timg.
<br>
Rp
R
<br>
1.2)02
<br>
RS
<br>
n(R)
=
n2R
<br>
(R
l2)R
<br>
Aa-8)
<br>

55. Q
<br>
31elcbd)
<br>
(A
<br>
Rp mn
<br>
R
moX
<br>
nR
<br>

56. Bum
<br>
Kircho66's
<br>
lao
<br>
ob)eJR
<br>
Pccordingtotis
law,thetotal
<br>
Tis
a e
<br>
Goet
Couu
<br>
(KCL)
<br>
applicaslefor
n
hoclrPoint,
<br>
incomlg
<br>
entqoing
<br>
baaoo
<br>
alqcbric
<br>
nynede
points
<br>
ewsentis
<br>
cquateto
<br>
Qusentatnynoelepoik.
<br>

57. 1
<br>
Kirehott'sValageluo
<br>
(KV1)
<br>
Thislauofsappl'cakle
<br>
Accoraig
tothi
lauo
<br>
iep.
<br>
totalalqebenie
<br>

58. Tis
Cauonbaed
<br>
Cau.
<br>
R
<br>
V,=IR,
<br>
V=VtVatVa
<br>
Ra
<br>
V=IR,
<br>
R
<br>
Qenevaben
<br>

59. Divísion(Ggan)
<br>
(SnseescumbinatinTn
vop)
<br>
VR
<br>
Ri
<br>
y=IR
T:tonátan)
<br>
Goert
Dvision
<br>
ReqR,tRe
<br>
R,+R2
<br>
-
<br>
R)+R
<br>
Rey
<br>
XV
<br>
nooe
p ut
<br>
Ry+R
<br>
RytR
<br>

60. Q25
<br>
RI
<br>
T-V|V.cunst.)
<br>
R
<br>
Ra
<br>
RI
I
<br>
(i)Re
<br>
2S2
<br>
Rq
<br>
y+2
=6S)
<br>
VIReg
= 1R)R2
<br>
(n)
V,
fRi4X42)6v
<br>
Ra
<br>
RiRa
<br>
RR
<br>
(OR)
<br>
IRIR2
<br>
R,(RitR)
<br>
R
<br>
XY=2
<br>
R,Ra 4+2
<br>
Rz
I
<br>
R,1Ra
<br>
eqivalet
resfsfane
<br>

61. Q26
<br>
12x4
<br>
)2+4
<br>
Ra
<br>
(A
O.759
<br>
12
S2
<br>
60
<br>
|S
<br>
=50
<br>
12
<br>
X
<br>
244
<br>
)2+4
2050
<br>
()a)(Peental)
<br>
eiRT
<br>
X20 |5A
<br>

62. methoo
<br>
Ohm'sas
<br>
Re
<br>
E
<br>
3<
<br>
R
<br>
E
<br>
2V
<br>
E
<br>
KVL
<br>
44
<br>
+4I+11-4t1T-2=0
<br>
1Rirchofk
5
Lcopue
<br>
6I-6=0
<br>
6I=G
<br>
|I1A
<br>
(B)
&,Rat
Es-
E3-3Ro
<br>

63. S
<br>
E
<br>
29
<br>
E
<br>
fiRa
+E-E3-13
Ry=0
<br>
/y=IR
<br>
AmsB
<br>

64. 2V
<br>
Loop-I
<br>
2S2,
<br>
62,-
6=D
<br>
6T,=6
<br>
(Tne-1)
<br>
Loop-1
<br>
-)0O
<br>
6F3
<br>
6
<br>

65. 4
<br>
2y
<br>
Soln
<br>
2V
<br>
Iype-I
<br>
1.
<br>
-2
<br>
mmc
<br>
213
<br>
Vee2I3-1,+2
<br>
2)-) t
<br>
-2
<br>
2
S)
<br>
232
<br>
Type-D
<br>
Fm
<br>
21,
<br>
23
<br>
-2(5)-4t20)
<br>

66. 2)
<br>
LA
2016
<br>
X
<br>
fmg
<br>
/Dhenal
<br>
29
<br>
vesicance
<br>
G-(54)+2
<br>
Coll
<br>
()3v
<br>
X
<br>
2V
<br>
(d)
200
<br>

67. X
<br>
SIR(a)
<br>
Vyx
<br>
iy
<br>
ValueoR-
<br>
-211R
<br>
n
<br>
-
2
+)R
<br>
Y-V
=
1
<br>
Valwe
<br>
1--2R,]
<br>
4
<br>
2R
<br>

68. Fnddhe
<br>
(fa9dR)
<br>
Vatige
<br>
.33)
farga
<br>
35)
<br>
peteuttalferD'6beanee
<br>
bloPent
<br>
V=IR
<br>
10v
<br>
4S
<br>
Soln-
Yan
<br>

69. 90V
<br>
20V
<br>
Tukm
<br>
292
2T
<br>
KVL
<br>
9S
<br>
IS
<br>
I-ÍA)
<br>
A
<br>
2S
<br>
2
<br>
2S
<br>
10V
<br>
212S
<br>

70. yISA
<br>
B
<br>
Cwet
<br>
(ER)
<br>
lo3A
<br>
3A
<br>
Van~2+2o-
2-|-5
<br>
<br>
T=3-1,3
<br>
23
<br>
I23A
<br>
26
<br>
I
<br>
f-23A
<br>

71. 3Ths
fs
<br>
Wheatstone
<br>
ugoolto
<br>
Rralge
<br>
uwe
tenkhunrasisface
<br>
measwe
<br>
fafe
<br>
deleotio
Melhod,.
<br>

72. Dnbalance
Cancition
<br>
nlheatenesdg.
<br>
Rea
<br>
(PQ)
(1R4s)
<br>

73. Q.36
<br>
2S2
<br>
1AB)2A
<br>
A
)8A
<br>
Q24)(nne-B)
<br>

74. Wel.
<br>
oslo-/2oa6
<br>
Type-I
<br>
Tape-T)
<br>
R
<br>
I
<br>
S
<br>

75. ype-)
<br>
Q.98)Find
<br>
Sol
<br>
the
<br>
YR
<br>
R
<br>
5
<br>
(
P
Q)(R1S)
<br>
20
<br>
-3S2.
<br>

76. LA-
01b
<br>
Q39)
<br>
6s2
<br>
Ryadae
<br>
Qo90
<br>
D
<br>
15S2
<br>
1S2.
<br>
2
<br>
Rx
<br>
P
<br>
P 6
<br>
R=l5SQ
<br>
1S2.
<br>
Rx
<br>
Rx
=
3S2
<br>
AntD)
<br>

77. (1)
<br>
A)
2s2
<br>
B)
S
<br>
Q.y2
<br>
Andthe
<br>
R
<br>
los2
<br>
2052
<br>
equivalert
<br>
5S2
<br>
NN
<br>
3
<br>
Resfstance
<br>
C(21RO
<br>
12+Rl6
<br>
1R=l6-|2
<br>
=
1S2.
<br>
An-)
<br>

78. GS
<br>
2
(C1R)
<br>
6+R
<br>
3R
<br>
GtR
=
3R
<br>
2R6
<br>

79. This
<br>
oine
<br>
MederBidqe
<br>
Tuis
<br>
algocalled
<br>
bidge.
<br>
Cavyeate
<br>
Tiswerks
<br>
brialqe
<br>
based
<br>
aineis
<br>
thero
<br>
iclewir
<br>
prnciple
aoheatetne
<br>
macleup6
<br>
it
(auoPPocitive,
<br>
olefleatienmetl
<br>
reáctaneEestive
ceekcieut
<br>

80. R
<br>
Tsfssedtofind
<br>
nogmih
<br>
KnoonResistunce
<br>
R
<br>
R
<br>
wnknowyreaítance
<br>
UntenwnReufstace
<br>
k
<br>
L
<br>
Galranometer
<br>
R
<br>

81. 2ndGirade20)%
<br>
(Ttaie
<br>
(A)13.5
<br>
33.7
<br>
66.3
<br>
R
<br>
Finol
thevale
<br>
51.9
C
<br>
farg
<br>
(B)
S2.
<br>
663
<br>
x.
<br>
)
<br>
25.5S2
D)3S2
<br>
S2X
<br>
l2+X
<br>
u
=
5).9
<br>
33.7
<br>
(2
<br>
100- 98,)
<br>
()
<br>
S).9
<br>
5),9
<br>

82. 12
+
<br>
X51.
<br>
LE3
<br>
32
<br>
R
<br>
1.5
m
<br>
12.t
X
255
<br>
O-1
<br>
S=10L
<br>
X
<br>
x)35
S
<br>
66e3
<br>
I0-L
<br>
33.7
<br>
XI2
<br>
10S2cJ
<br>
R
15S
<br>
Ane-A)
<br>
|5
<br>
|l 0.1
m
<br>
R,
5S2
<br>

83. Q45
<br>
5S
Do
<br>
Ronfte
<br>
QR
S
<br>
5L
<br>
p=
5s)
<br>
RS
<br>
1
<br>
R
<br>
2 0
0.90
<br>
Q20
<br>
525
<br>
206)
<br>
l0-25
<br>
25S2
<br>
R
<br>
345
<br>
R=15
<br>
Ans-B)
<br>

84. Q.46
<br>
40(m
<br>
P
<br>
60cm
<br>
ERT
<br>
eEtos
<br>
10X
(D
<br>
Op.50A
<br>
66
<br>
TSb.66
A
<br>
0.66A
<br>
1)
<br>
S2
<br>

85. NOTE
<br>
in
aneto,bnalgethenbalancelenh
<br>
ol
emaln
<br>
e
<br>
ne
<br>
mesis
<br>
tn
ce
<br>
aitecheang
<br>
denchanged
<br>
balalance
<br>
nkhoun
resí<tanee
<br>
hen
<br>
inmetebiage
<br>
Cangthol
be
wo-L).
<br>

86. (oent
Measwirg
<br>
(sute)
<br>
Galvenomete(eRIHTÓ)
<br>
Yoltmeter
<br>
Ammeckes
(Se)
<br>
Dsnumet)
<br>
Potentlemetea
(Toarg
FT)
<br>
CwvUen,
<br>
Qwentdetect.
<br>
Volduge
<br>
voltage
<br>
oreqccwhatevaue
<br>

87. 1
<br>
1
<br>
chcuit.
<br>
ftls
<br>
intEna
<br>
then
<br>
connecFelin
seue
a
<br>
farra
<br>
isleal
<br>
nesEtnce
<br>
Jhtenl
esiance
AccuaLtevalwe
<br>
lao.
<br>
lesseaclinyrathe
<br>
epresentsCesseaclig
<br>
Armmete
<br>

88. 2)Voltmete
<br>
T
<br>
meaWe
<br>
IR
<br>
Ttsintenal
<br>
alnys
<br>
Drtenal
<br>
potentad/ve
tage.
<br>
Conhoctedá
pcurllel
circuit.
<br>
esfetance
<br>
Tt
epresentsLess
<br>
read'ngratherthaniginal
<br>
Resistcune
o
ieal
<br>
Vottmete
i
infinite,
<br>

89. Galvencmete
<br>
eesnot
<br>
Ltsel
toeteot
<br>
Symbl
<br>
Asmal
<br>
measue
<br>
thvnght
byshowi
ng
deteati
en
<br>
toctrud
<br>
togive
<br>
lunt
<br>
Desictnce
<br>
<br>
emall
<br>
Cuhentpascing
<br>
Comnecte
<br>
sahetytocircit,colle
<br>

90. Thatcahedatwieh
galrenemeteralens
<br>
bul
deftecticn,
åcalledbul
defleoion
<br>
Cwhent,
<br>
ConversionoGalvenometerinto
<br>
VR
<br>
VG
<br>
Ameter
<br>
Asmal
<br>
meaistancefs
con
nootodin
<br>
toconvedqadvenomaPer
<br>
omePrer
toameter.
<br>

91. Resfstance
eombinatieon
<br>
3119
<br>
NOT
E:
<br>
RG
<br>
R G
<br>
VrVa
<br>
R?
<br>

92. R
<br>
to
comyet
<br>
ni-i
<br>
Ahighesistance
<br>
Gialvenometen
nto
<br>
5
<br>
qalvenmeter
<br>
R(3z)
<br>
gR
<br>
Voltmeter
<br>
voltmetes.
<br>

93. NOTE
<br>
(6tR)
<br>

94. Son
<br>
naeaT
<br>
2052
<br>
G20
<br>
S
<br>
-lmA)X10A
<br>
X10A
<br>
R
<br>
1X103
<br>
56A163
)X103
<br>
49X)63
<br>
R
20
<br>
X20
<br>

95. 6.087
<br>
Sol
<br>
HooCu
wEcmYeut
<br>
nto
a
<br>
R=
<br>
V
oV
<br>
=2O
S
<br>
Galvenemetes
<br>
veltmetesuoihmaxiuum7ang
%
<br>
103
<br>
-20
<br>
1210
|020
<br>

96. Potevtiemetes(Ty)-
<br>
31ts
<br>
internal
<br>
beores
<br>
322asWec
<br>
to
<br>
dsaw
<br>
Esístance
<br>
Like
<br>
cel
<br>
voltmetr,
<br>
tleirveeisthvity
<br>
creticientis
<br>
ioleal
<br>
leus
<br>
cmpue
<br>
vesístaunce
isitinite
<br>
infinitethat's
ohy
<br>
poontecircit.
<br>
beeLSe
<br>
Qccutte
<br>
Le,
<br>
Voltmees.
<br>
Positive
<br>
Potevtometer
i
mode
daoys
<br>
ids
ncternal
<br>
doeant
<br>
ike
<br>
themoealstve
<br>

97. finan
<br>
Qecomdoy
<br>
(Variaslr
<br>
Ez
<br>
Rn(Yaniable
)
<br>
(Kneon)
<br>
Pimayeivcuil
<br>
Greit
<br>
(Unknnon)
<br>
yesi€ence
<br>
,
ais
<br>
cY
Cwentcetolles)
<br>

98. Ryo
<br>
b)
<br>
PsincipleePotetiometes
<br>
Unkncwnmts
<br>
ptential
<br>
Jetibuted
<br>
Tis
<br>
b)
<br>
is
<br>
oY
<br>
dtteanee
whiohis
unfermy
<br>
balaneedb
<br>
etie
<br>
Called
<br>
proceac
<br>
detlecienmatod,
<br>
unn
<br>

99. Vottgeiteanae
<br>
Peswit
<br>
(X)
<br>
E
<br>
X
<br>
1nB
Rp
<br>
RpiRy)
<br>
Vab
<br>
Rp
<br>
wfre
Poteutontts
<br>
callespoertal
qradeend
<br>

100. X-EK
<br>
(x1RpiR)
<br>
(T
<br>
K
<br>
X=LngRp
<br>
A
<br>
A
<br>
AgXK
<br>
NOT
E
<br>
X
<br>
X
<br>

101. standlandl'zadio)
Pottioneke
<br>
-faomú
<br>
stundaadiztin
o
Potentiometais
<br>
Pyoeessto
<br>
fradiient
<br>
L
i
<br>
tuno
e
<br>
CValLafe
<br>
X
<br>
balanoelength
o
given
<br>
CsolCE)
<br>
E
<br>
valepotetcal
<br>
eapeúmertoye
<br>
Lo
<br>

102. DLeswhemcnt EMA
<br>
(1)AJ
<br>
J
<br>
E<v
<br>
E,
<br>
()AtAJ
-L
<br>
Ry
<br>
L
<br>
Cwrentwil
<br>
(dglaenant)
<br>
E
X)
<br>
Rp
<br>
E
<br>
E)
<br>
(3Tp13)
<br>

103. Senitvityh
Potendiomater
<br>
SnsitivityPotenttomete
<br>
accun
<br>
acou
<br>
aleo
<br>
S
<br>
beigh.
<br>
thensenitivity
<br>

104. Applicafions
<br>
Potentoetes
<br>
faat(E)
gon
orI(4,)
<br>

105. R)
<br>
fsrg
v2ts)),
<br>
()60cm
<br>
Rp
<br>
E
25V
<br>
E
<br>
D
<br>
eigo)
<br>
2.
6
Cm
<br>

106. Q.50
<br>
Sol
<br>
Coll
<br>
Cells
<br>
dR
<br>
cl
<br>
5)
<br>
EE
<br>
3:)
<br>

107. Q.54|
<br>
A)
32
o
40S2
<br>
Rp22
<br>
dv
<br>
dv
<br>
R
<br>
ERp
<br>
X0
Oryv
<br>
2mV
yid
cm
<br>

108. Q52|
<br>
E
<br>
(A)LE,Y
<br>
Var
<br>
Batley
<br>
Eo
<br>
L
<br>
X
<br>
E
<br>
() L
<br>
(Si))L
<br>
r
<br>
Ans
<br>

109. e
)
<br>
9,5S
<br>
R)H1s
<br>
2)
0
95S)
<br>
3-22.5
<br>
2.95
<br>
Ans
C
<br>
X
9.5
<br>

110. Q.59
<br>
|0X10
<br>
XR
<br>
X10
<br>
Co)
<br>
Balanoeo
<br>

111. fagg
<br>
Heathg286ectoElectse
Cushent
<br>
SlechícCuent
<br>
W
<br>
P
V
<br>
t
<br>
W
<br>
Ratg electri
cApp
<br>
f)-(P,v)
<br>
ey.|1Dw20v)
<br>
P
<br>
R
<br>
h)>)
-
<br>
Y2
<br>
UWatt,
<br>

112. Q.60
<br>
So
<br>
(Penwescongunpti
on)n
2
<br>
P, lGD
W
<br>
P>
?
<br>
Pav
<br>
R
<br>
P)
<br>
E=PXt
<br>
ER
<br>
Eneg)
<br>
Y
200V
<br>
P2
<br>
P
<br>
6
<br>
2
<br>
Uid-J,o-,
k
wh
<br>
(yre)
<br>

113. Ex
<br>
yfifey
<br>
Unid
(2l)
xGO)
<br>
H
I
<br>
Hd
R
<br>
=2 Unit
<br>

114. Elechi
c
Bulb
<br>
Ar
<br>
He
<br>
(soy)
<br>
i)Sees
Cobínatian
<br>
:Req
Rt
Ra
<br>
PY2
<br>
RN
<br>
R
<br>
Rated
<br>
Filament
w
(éRa)
<br>
|PegP
<br>
V=R
<br>
VdR
<br>
R
<br>
L
<br>

115. P
<br>
(iho)
<br>
(Clo)
<br>
(ii) HAR(araltel
)Cumbihation
<br>
V
<br>
R
<br>
R
<br>
,P2
<br>
P
<br>
V2
<br>
R
<br>
pR
<br>
P
<br>

116. A
<br>
Prated
<br>
3b
<br>
q R
<br>
43R
<br>
6b
<br>
H=?
<br>
at
-
bt2
<br>
H=
R
dt
<br>
H
<br>
Tq-2bt
<br>
H
Ratt
<br>
R
<br>
H
RGa38a3b32s
<br>
H
<br>
293R
<br>
Hf(a+9yabt)Rat
<br>
a
yiml?
a)
<br>
6
<br>
yabt2)
<br>
Gq2t
1932
13-
12
ct2
7
<br>

117. H
<br>
Pl(rh
-
tht)
<br>
H
<br>

118. oich
<br>
e
onvets
<br>
btead
Resftane
<br>
ar(Ceu)
<br>
(1)
1fes(rimay)
<br>
(oy
farfr
(Seconcley
)
<br>
DutenalResatemce
<br>
eleubulytea
coll.
<br>
chemfcedonet
<br>
10]ou]2025
<br>
Thuudat
<br>
A
<br>
1.64Am
<br>
intoelecicat
<br>
oppocea cwnent
lonoby
<br>

119. AtennalRec
tance Doleal
<br>
Celb
<br>
.r
<br>
cel.
<br>
faeyT
<br>
cell.
<br>
(eleatY0Metive
<br>
A
<br>
doen'tdepeuo
<br>
Ferce)
<br>
celisZo,
<br>
ighe
<br>
uen
<br>

120. Vh-Va-E
<br>
E
mF=
<br>
(ruminas
Vatage)
<br>
-
Vg
<br>
-t
<br>
(groiy
<br>
Ce!
<br>

121. E
<br>
+
<br>
R
<br>
T|R+)
=
E
<br>
E
<br>
aTdSr)(changing)
<br>
R
<br>
NOTE
<br>
i)
<br>
E
<br>
if)OpenUrcut
<br>
R+x
<br>
V-28)
<br>

122. (o)
<br>
I
<br>
E
<br>
E,
<br>
R
<br>
+
<br>
Cobinaticy
<br>
E
<br>
EeE,+E4
<br>
Vom
E-Tr
<br>
(E>E)
<br>

123. E
<br>
Eeq
E
tE
<br>
YegR
<br>
nE
<br>
R
<br>
htR
<br>
Ey
<br>
(i)hr(<<<<R
<br>

124. NOTE
<br>
Thscombination
yeny
<br>
nr<<<<R.
<br>
E
<br>
Ee E)ExE
<br>
Eeg
E=
Ex
-
En
-
E
<br>
(B
<br>
E
<br>
Teq
<br>
cwhen
<br>
Eeq
E-E
<br>

125. NOTE
<br>
Q62
<br>
Eeq
<br>
R+
<br>
10
<br>
ne
<br>
Battey
<br>
Rexton
eve
<br>
JR)
<br>
)
<br>

126. (A)
<br>
ER
<br>
Eeq
<br>
TeqtR
<br>
RtnR
<br>
R
<br>
n
<br>
n
<br>
R
<br>
h=l0
<br>
nRR
<br>
Qherayeu
<br>
KRIR
<br>
An-C)
<br>
Shoftsy
<br>

127. Feqn
E
<br>
21
V
<br>
o.2Hmpee
<br>
E
2)V
<br>
)0
S
<br>
O.5S
<br>
2)
<br>
O12r+22-|
<br>
hE
<br>
hr
<br>
Ans-c)
<br>
0:2
<br>
(An8)
<br>

128. Q65)
<br>
Q.66)
<br>
E412y
–
i)
<br>
(7)
0
<br>
Batief
<br>
E y5t0:5Y
-
0)
<br>
) li))
<br>
y+
2r=ye5+0.5
r
<br>
JAn-A
<br>

129. R
<br>
(3)42
<br>
E,E, E
<br>
tR
<br>
r,E
<br>

130. A
<br>
(Readli
ng)
rT
<br>
12V
<br>
18V
<br>
A
<br>
(2V
<br>
Potendinl
ditbener
<br>
1
<br>
29
<br>
VoltmaterV5)
<br>
VaB1%-2(21
<br>
A
<br>
|5V
<br>
1<VL
<br>
30
<br>
htiJt2I-)B0
<br>
PD,aCIUSS
o
<br>
4
<br>
Vey|292(0)
<br>
Ans-c)
<br>

131. Q.68
<br>
(i)
<br>
(gtene
ng)
<br>
Seotion
-
B
<br>
E
<br>
R
<br>
()9:4
<br>
2:)
<br>
R
<br>
+K
<br>
Ke,R
<br>
3
<br>

132. ()
<br>
201%
<br>
Q.63)
<br>
Req
<br>
R+R
<br>
Re
2
<br>
c
Unst,
<br>
P
<br>
P
<br>
S
<br>
3S2
<br>
3R3)
<br>
>(R)
<br>
3S
<br>

133. ):2°3
<br>
R
ytR
<br>
RytR
<br>
=
<br>
6)
y
229
<br>
Pa
2
<br>
Pa
<br>
Pa3)
<br>
Angb
<br>

134. IrfanullahMehar12GhBio1O0%(2023)
<br>
KuchamanCity
<br>
BIOUGH
<br>

135. IRFANULLAH
<br>
MEHAR
<br>
98824773119
<br>

136. WorldofWisdom
<br>
YOURWISDOM
<br>

137. Congratulations!
<br>
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