1 Mark 1 10 10 2 Marks 2 7 14 3 Marks 3 8 24 · 2 2 0 0 2 2 2 h4ð E ro 4ð m ep = 2 0 2 4 1 r Ze.e...
Transcript of 1 Mark 1 10 10 2 Marks 2 7 14 3 Marks 3 8 24 · 2 2 0 0 2 2 2 h4ð E ro 4ð m ep = 2 0 2 4 1 r Ze.e...
2134 Marks 4
2483 Marks 3
1472 Marks 2
10101 Mark 1
=
=
=
=
(1)
(2)
[ ]ATML 02- [ ]ATML -22
[ ]ATLM 0-20
9
8
8
9
6
7
(3)
zeroF=
Rays-a Rays-b
RaysX -
BSinè qF J= B qF J=
Raysg=
BA+ BA+BA. BA.
(4)
(5)
W 6
W 6
W 21
W 21A S B
mhoOhm
1
impedance
1===
(1)
o oA AC C'
d 2d
E E= =
[ ]ATML 02- [ ]ATML -22
[ ]ATLM 0-20
zeroF=
[ ]ATLML
A
A
IJ 020 -Þ==
Sinè BqF J=
Sinè BqF J=
BqF J=
J
(2)
9
8
8
9
6
7
4
3a w
w
a
nn
n==
3 3 9
22 84
3
g ga wg g
a w
n nn n
n n==Þ===
Rays-a Rays-b
RaysX -Raysg-
BA+ BA+BA. BA.
(3)
18103 -ms
kgmJSh 3134 101.9 10625.6 -- =´=
Ce 19106.1 -=
(4)
A i ed+=+
0 0 030 30 60 0
e A i
e
d=+-
=+-=
0
0
0
30
60
30
?
A
i
e
d
=
=
=
=
Þ
h
ml
J= 1
eVmv
eVmv
2
2
1
2
2
=
=
meVmv
meVvm
2
222
=
=
1
2
h
meVl=
34 10
31 19
6.625 10 12.27 10
2 9.1 10 1.6 10m
VVl
- -
- -
´ ´= =
´ ´
012.27 or A
V
' 'J
84
3
3 102 10 20
15 10
cm or kml
J
´== =
´
120 5
4km km= =
2
1
la
l
Rhd 2=
Rd a
hd a
(5)
(6)
l
l2
- q
A
+ q P
OB
l l 1E2E
r
1 20
4 ( )
PA r l
qE
r lp
=+
\=Î+
1 20
qE PA
4ð APAlong\=
Î
1
2
BP r - l=
Along BP Produced2 2
0
4
qE
BPp\=
Î
2 204 ( )
q E
E r lp\=
-
2 1E=E -Eururur
2 20 04 ( ) 4 ( )
q q E
r l r lp p= -
Î- Î+
2 20
1 1
4 ( ) ( )
qE
r l r l
é ù\= -ê úPÎ- +ë û
2 2
2 2 20
( ) ( )
4 ( )
q r l r lE
r lp
é ù+--=ê ú
Î-ë û
2 2 2 2 2 20 0
4 2 2
4 ( ) 4 ( )
q rl q l rE
r l E r lp p
é ù ´= Þê úÎ- -ë û
2q l P=ur
2 2 20
2
4 ( )
P rE
r lp
´=
Î-
urur
204 ( )
q
r lp=
Î+
[]1o eE E H=+
1oe
EH
E=+
(7)
4 30 0
2 2
4 4
P r PE or E
r r
´\= =
PÎ PÎ
ur urur ur
l r<<
3
1 or E
ra
ur
andss+-
0Eur
0 0E E E=-ururur
PE
s
s
o p o
o
Por E E E E E
E
s+=+Þ=
Dielectric constantoEK
E
é ù=ê ú
ë ûQ
e oo
o
H E EE E
E\=+
o pE E E=-ururur
[ ]p P Polarisation vectors=Q
o
o
PE E
E\=+
e oP H E E=
pE
3 \ eqn
2
1
2
3
1
2 V Kl\=®
1
2
lE
V l=®
1E
r RV
æ ö=-ç ÷è ø
(8)
Constant I
KA
d=
l IV I V l
A A
dd
æö\=Þ=ç÷
èø
lR
Ad=
V Kl=
or v la
A
A B
RhK1
J 1J
K2
+
R
G
1AJ l=
1 12J and AJ =l
1E Kl\=®
1
2
1l
r Rl
æ ö=-ç ÷è ø
(9)
W 6
W 6
W 21
W 21A S B
1 1 1 2 1
18 18 18 9pR\=+==
9Por R =W
W6 W12
W=+18126
W6 W12
1 1 1 2 1 3 1
6 12 12 12 4pR
+\=+===
4PR\=W
4W4W
8Ù44Req. =+=\
(i)
RP
QS
S
R
Q
P ÷
ø
öçè
æ=Þ=\
1 g 1I P I G (I I )R 0+--= []0Ig =Q
1 1 I P (I I )R\=-
1 1 I P-(I I )R=0-
B
P
K
C
S
D
R
GA
)I(I Q g1 -
1 (I I )-
Ig1I
1 g (I-I +I )
(10)
1 g 1 g g(I -I )Q (I-I I ) I G 0d-+-=
1 1I Q=(I-I )S
[]0Ig =Q
0)SI-(IQI 11 =-
(ii)
P R
Q d=
I
I
Qr
C
P
B
A
dl
dB
2
(i) dB d
(ii) dB á l
(iii) dB á Sin
l(iv) dB á
r
la
q 2 2
Id Sin KI Sinè dB á dB
l dl
r r
q\ Þ=
0uK
4ð
é ù=ê ú
ë ûQ
02
Id Sinè. dB
4 r
u li e =
P
I
I
R
C
A Bdl
r
dl r dldl == 00 Sin90 90
024
u IdldB
Rp\=
02
ˆu Idl rdB
4ð R
´=
uruur
0 02 2
24 4
u uI IB dl R
R Rp
p p= Þò
0 2
4
u IB
R
pd
p\=
(11)
0 2
4
u nIB
R
p
p\=
0. u Ii e B. dl =òuruur
SN
II
B
D
A B
C
l
0 0Cos90 Cos90 0C A
B D
B dl B dl\ = =ò ò
)(i
ò=D
C
dlB 0 .
( )ii
òòòò ò +++=A
D
D
C
C
B
B
A
dlBdlBdlBdlBdlB .....\
òòò ===\ BldlBdlCosBdlBn
A
00 .
BHQ
BE
BV
MagneticMeridian
Geographic Meridian
d
(12)
( )iii0= u nlI
0 0U B U nI Since N
Bl nlI or nl
= = =
0u NIB
l\=
d d
H E
V E
B B Cos
B B Sin
d
d
=
=
(i)
(ii)
2 2 2
2 2
H V EB B B [Sin Cosdd+=
2 2E H V B = B +B\
V
H
Btan
Bd=
×net current in loop ABCDuodlB =ò.
fo M.P
fe\=
-
for M.P
feo =
(13)
â , áa
b
tan
tanM.P =
M.Pb
a=
B'C
B'A'tan
2
=b
B'C
B'A'tan
1
=a
B'C
B'C
B'A'
B'C
B'C
B'A'M.P
2
11
2
=´=
a
J
1C B' fo=
2C B' = fe-
O
E
C2
C1
Fo
B
1A
Fe
I
1B
aa
aa
2 20 0
2 2 2
h 4ð E h Er or r
4ð m e m ep= =
20
2
4
1
r
Ze.e
Eðr
mv=
(i) r
kze
r
mvor
2
22
®=
(14)
0
1
4Where k
p=
Î
h nh(ii)
2 2ie mur
p p®
2 1 f ih E E or E EJ=- -
2 22
2 2
n hr or
4ð m kZer na=
(ii) eqn
nh
2ð mrJ=
2 2 2
2 2 2 2
m n h kZe
r 4ð m r r=
2
2 20
h 1r
4ð m ke 4k
Ep= =
oI I Sin wt=
J
2 H Ir.ms . RT\=
22 OI ms.RT
Ir.m.s RT2
\ =
OO I 0.7072
IIrm.sor ==
(15)
T2 2
o
O
dH I RSin wt dt=òò
2 2 2OdH I Rdt I Sin wt Rdt==
T2 20
O
H=I R Sin wt dtòT
2o
O
1-cos2 wtH I R
2dt
æ ö=ç ÷
è øò
T T2O
O O
I RH dt - Cos2 wt dt
2
é ù=ê ú
ë ûòò
2 1 Cos2 wt Sin wt
2
-é ù=ê úë û
Q
2oI R sin2 wt
H= T-2 2w
é ùì üí ýê úî þë û
20OI R 1 2
H Sin 2. . Sin2 2
T T ow T
pé ùì ü= - -í ýê ú
î þë û[ ]0SinoSin4ð 0 ==Q
2
RTIH
2
O=
1
2
3
S
T
o
d
S1
S2
P
A
O
B
y
D
tvAD 2=
-Ð : ÄABC ed
ed ÄADC :Ð -
2v tADSin r (iii)
AC AC== ®
1 1
2 2
v tSin i AC =
Sin AC v t
v
r v=
1v tBCSin i (ii)
AC AC== ®
-:(i) eqn
rSin
iSin nor
v
vn
2
1 ==
2n1
2
vn = (i)
v®
(16)
n1
V1
V2
B
t
t Cri
D
A
2v t
tvBC 1=
= 42 2
yd dyx
D DD =
(17)
PSPS Ä 12 -=x
1/22 22 2S P= S B +PBé ùë û
2rt. ed Ä S BP:-Ð
1/22
22
dS P = D + y+
2
é ùæöê úç÷
èøê úë û1/22
2 2
dy+
2S P =D 1+
D
é ùæöê úç÷
èøê úê úê úë û
2
2 2
dy+
2S P =D 1+ (1)
2D
é ùæöê úç÷
èøê ú®ê úê úë û
2
1 2
d1+ y
2S P =D (2)
2D
é ùæ ö-ê úç ÷
è øê ú®ê úê úë û
2 2
2 1 2 2
d d1+ y+ y
2 2S P -S =D 1
2 2x
D D
é ùæö æ ö-ê úç÷ ç ÷
èø è øê úD- --ê úê úë û
2 2
2
D d d= y+ y-
2 2 2x
D
é ùæöæöD -ê úç÷ç÷
èøèøê úë û
mëD
yd=
d
Dmë=y
d
Dy 1m 1
l==
0m 0 y 0==
1 0
Dëy y
db=-=
Dë
db=
(18)
IC
E
BC
VECRL
VO
npn --
(i) III cbe ®+=
(ii) RIVECV LCo ®-=