AL
::xam
F[
'\ll:ln l
_r r~)
I PIt
:Xr
I
~S
2B . pring 20 \1)
essor S.K . . i nha,_ _ __
,\1 ·LlII LI CT It I E.
hooc; the
_ __ __
Ill'
_ __
_
Jib maUve th.,t b c;t ' m i t s the c; talcn1 nt r an we
th qu
I) F ur charges of qu al milgnitudes but op po ile si n ilr rr, ng d at the rn
of a 'lu re,
In \·" hleb nrrclllg m cnt I th e n1<pni t ud E' of th lectric ti -I d .It point P il ma i 1Un1 .
L
,\ )
:: ~:
R)
.!:J
COmfl5 S«11-r6 c.J-)
X
<4,eel
:0:
::~~:
l))
-q
r - - -- - , +q
-q ' - -­
- - ' +q
E I"h ma.,imun1 Ie tr i fie ld occ ur" in mon' thell1 une of tl se <lrrcmgeJnen ts .
me:;:
q.' 'i. (0 - 3 I K~
\1\p = L67)( 10­21 J~
= q . 10 9
C-l
tion.
,1<;
..,h uwn herC'.
Q e:OL
E =0
Q
-=0
Ol
:=. -
Qc.. = -Qg
Of)
~
I nS-Ide
0 [s E:l:D n,
I Vln'l r
Q.8
F
-!Jo C/fll
Q D - - 'C>r'L/1
.s h fI )
"""<;iZz.;!ZZ'P1 1I
30n (./""
28mm:~ :
I~
~+~-f-
c.::::=
= 30
e. {.9
:
H
:30mm :
E =16,1
:-:0;- 49
m.m
5 1 mm - .
cJ (.r .!;~e
•
I
r he eros,,> secti o n of a long coax ia l cilb le i sh ow n, with rJdii as give n, Thc linca r ch a rge dens it y on the in n 'r co ndu dor I
- ":\0 n '/ 111 and tb lInea r charge dens ity on th ou ter conductor is - 50 n ~ / l1l , I he inne r and outer cy lind rical urfac<>5 are
resp t:, "tivcl ' d L'11 t d by , B, - , and [ , .1 - <;ho'" I) ,
2) In Figure 2 , , the li n 'c r ch arg d e nsi ti ' on su rL)c ;; ' dlld D, in n /111, are cit!' t t :
A) 0 and -50
(1) - 30 .mel -20
C) +30 .md --0
D) - 20 and -30
@
Oand - & l
h gure 245
,) In Fiou rp 24,5, thr
condu cting .,p heres of r<ld ji I m e ter, 2 met r5 anel 3 III ters i'lrc (nne 'ted b ' w ire 'i0
mete long, ,Ui " ho"'n her, A charge of 4 x 10-4 c0 ulLll1lb<; i' mi ti"l l' , placed on the large <;pl1('r', Dl'term il
the chargl' on thE' Iclrg ~ sp h rE' in 1(' t-rostatic not Illt'chan i ,I) t qu ilibrium,
A) ~.57 x '10-4 co ulom b
10
I
coulom b
CJ)
10- 4 co ulomb !(J--+
oulomb -<Is -
q 0-
I
:::=)lQs :-1
3qJ'tl- /
C-2
L CfL ::'1 )(/o-Lj
1L : : . 2110 4
ttL­
Uc
l
E
~ 1'1:
.9
l ig ure 25.1
a.-________________
~
71
t
V a b " + I OOV
:1-6
T
9PF~1
5 PF
~/07Z
c
16 pF
(h capaciLive nelwtl rh. 5h w n is
s
----2.:
:T
•
T
.. m i d wi th in i tiall: ull cha r
ar
(I
ci t rl,. A
o t n ti,d differenc., Y.,b
ilprl iL'd (lero " t h n ' tw rk. I"h(> sw itch S i n the network i!:> kept op Il lhrou gho ut.
.j.) I ~!e 25 1, the lot;) 1 el lcrg <;t~JI"{~d in th 5 'ven ap<.l-i torc;, in mJ, is clos <;t to:
~
B) %
) 144
D ) -l8
= +1
lJ V, i..
F) 120
. it U<lti Oll 2 . 1
102 01 - .'1hl' rc 'Islivitv 0 1 gold is 2.+1" JO- ~~ . t1l t at O1peratu r oi
I he den..,ity of frt'\! 1:.' 1' tn n i n gold i., _ .9
~ .Hld the t ' p('r.) tu r co fhC! II I f r . i tivi ty is 0.004 (~ C)-l. A go ld wi J"l', O. m ill in di.\m eter and
em long, c..Jrries
2
d
curr nl of
0 01 :' . ilu, '\ n 2 .1 , the drift vcl o ' ity of th
.0
10-'
t1l / .. B) 1.2
I -4
111 /
r\
C)
0)
.() x 1 -
It' tro n in the wire' is cl s t to: v
­ I­
111 / •
1.0 x 10-4 m /s
E) 1.4 x 10-4
.3
Af
1111 s Figure 2 ..3
-b.3)(ID 5
,---------------,
I
I
I
I
I
I
--<>---.
I
I
I
I
!---------------!
2Q
1---------------1
:
,
6V
:
I
,
I
!--- -- - - - --- -- - -!
..\ circu it h s lw{ hclltcri s. nd
.1
r sis tor i1
.
hown . The
dashed rectangles indicate a battery with its internal
resistance .
) 11"\ 2 ..1, the t rmm.,i vo ltagl' of the 6 V battery j-, clos ,:, t to:
~1 .2
11) -2 .4
C ) +2.4 \'
0) + 1.2 V
,) +3.6 V
-B --1:.
'~b
:1-~tt
-
2
6
...-=""-"----"-"
~
- -' -
on
~---
_ f ;;:: o
~)
Fig ure 28. 1
Tube
(~!~ay
IB
"
' 1010
pepe r)
"
IF
.Oq~!--H+~w-- \-r
V \-'" -"
~l
"
"
Capacllo r
" plates
1
1\1 [5
I
I
v--\) Bet'
~
r-2
7) In Figur 2.8.1 i'l a velucit.
dar th at can bt> used to nl
ure the. pd f a ha.rg d parti -I '. I b , In
partJcJ s L dire ted along th ~. "is. t th in trument. \ p. rail I pint a pa it\.ll" l't · up , n I tri field ~
wh ich is on 'n tcd pcrp nd iClI la r to <I un ifo rm mag nclic fjeld . I the plat - ilrC separated b} <1 111 m a nd th '
val H' of th magnetic fid i is 0.1 T, w hat volt. ge betwepn th pl<1t sw i ll ;"l ll o\\' r Mti cl . of .
d ') x iO, m/ s to pc55 stra ight th r ugl
t d tl hon? A ) 2_40 \' (3 ) 2. }
D) 146 V
E) 4.6
C) bllO V
S)
circulc r coil of \v ire o f 200 tum and d ia mete r 2 em ca rri es a curr nt ( 5 • It j pIa din ... m:lgl1E' tic fi Id
of 0.30 r with the pl.lne o f the Cu illlld kin ,1 11 () nol of W with the mag ne tic fi e ld . Wh tith e t lrq u e lO thl..'
oi l?
A) 0.22
•m
B) 0.56 ' . m
C) 0.047
•m
'.) 0.15
• 111
Figu r 29.1
-20cm
.~
--
,
12
g Irai ght wire· Cc1rr • cli rren of II -= lO A, 12 = 2U 1\/ 11 3U '\, and 14 - 40
r s pectJVcly, as shown . ach str.. ig ht wire is 2 em ~rt)m th cent T o f the Ion
9) In r igur 29. 1, th e z- compo ne nl of th rt's ul t.lnt me gn tit" fi Id <l l the ' ;'r of the loop is do:;c t 10:
- 80 p.,
13) 1-RO III
') -NO 11 r
D -4U! d
E) - 10 pi
A ir:u lar loop of ra i LI e; 10 em ,1 nd thr e
1\,
101
-
h gu re 3
..
2.0 0 m
+0.20m"
•
t======tI a
-
v = 0 .4
m/s
T
O. 20 m
20 0
1
I======*b
\ long verticLlI \'\' ir carrie < steady 10 i\ curre nt. A pil ir of raj I a re h r i.wn tal il nd arc 0.20 m • p( rl. A 0 ohm resist r
connect poin ts < d d b, elt the e nd o f th e r.. i ~ . A bcIF is in onta t w ith the fails, a nd is m o ' ed b ' an eternal orc wIth cl
constan t elocity f0 .40 mI s, as sho wn. fhe bar and th o ra il. ha e neglIgible rcs i<;t.. nc('. . t a gi v n ins t, nt tl, the bar i
.20 m from the w ire, a. hown.
10) In Fig u re 30.3, <It lim e t l , the II1d uced curr n t .l n d its (itreell n thrt ugh the r si t r ar closes t to:
\) 0.0:
~tA, ~rolll
.1
to b
\) _
t:::> -
B) ( .11 !-t.\' IrO I11 b to a
) 0.02 !l A , ~rol11 to b
()) 0.02 It , fro m b to a
r
B
~:rtf'
L-
I:, J.(J.1- p ,\, from b to a
::::: Lf't-I D- ~ ~
:f.
-
_
L.III'
Figure 32 .3
300
I} I CAr'
,..,.­
1
I '-
E-; -U' -­ ­
8f
-- --------­
0 .2 0 H
.
-
9 0 IJ.F
.\ se ries circ uit ha
~ ~I
_
50 J 12 ae <; OU T e, a 30 hm resi s to r, .l 1.20 Hind u to r, and .m O!I' a pacitor, ,", -how l1 . The rm
curren t III th ci rcu it is 25 A.
t. to:
1'1) In FIgure 323, Ih ~ voltage am pli tu d e of the s o u r'~' clo
A) 65 I
B) 8:; V
C) 1 5 V
5= \;RM
(1 ) 115 V
'v
Fig u re 3.7
­
E) 95 V
-2
~~I
~~
mt~~l5m~ __ \ - - - -
~
J
llrnm
_
-J..)
12) rn Fi ; ure 23 .7, an i nsu lilting .,Iah 5 mm x 2 m '< 2 m ha. ,1 charge u( H x 10- 11 C Julnmb d i. Iribult'd u lli form ly Ih m Llgh(lu l i ts vo lume . ett'rm ine Ihe electric fi t'ld at pO Il1II ~ w hich i . I 1(." 1led withi n th e slab b · nea th its ce nt",r, 1 Inm trom line of the fac ,\) 1J.n V I m
B) 22. V 1m
EA -­
)
-
~-.-:.---::-; E --­
C·.-~'...
E) '10 .'1 \' /
III
i..
;y~