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PHYS 102: General Physics 2 KOÇ UNIVERSITY
College of Sciences
Spring Semester 2010
Seetion 1 Quiz 8 29 April2010
Closed book. No calculators are to be used for this quiz.Quiz duration: 10 minutes
Name: A N/W E K. Student ID: Signature:
The wire shown in the figure is infinitely long and carries a current i. Starting from theBiot-Savart law.find the magnetic field (both magnitude and direction) at point P.
(dB = J.lo i di x r ) 1 '"47r r2
ı ;rı.
PHYS 102: General Physics 2 KOÇ UNIVERSITY
College of Sciences
Spring Semester 2010
Seetion 2 Quiz 8 29 April2010
Closed book. No calculators are to be used for this quiz.Quiz duration: 10 minutes
Name: AN)~ K Student ID: Signature:
Using Ampere's law, find the direction and magnitude of the net current passing from therectangular region shown in the figure, if the resulting magnetic field İs B = Ay [ ,where
A> Oİs a constant. ( fB· dT = JlOJencl)
o
-t
_d~ .... C, 'g""1
.-)~-f
\~J'
p-= o~ aJf
-l
B{J1;A:J'-1
g(t» ;;,401 z: Oğ(6}=-1I6,
y1[\
.., ~-ı -(
r--eGV-J 8 - J tl iB ı J J d~ft€;L~ Lrc- •.)w- )->
tnJ.,,1 J"-.r( V) ı--e..-- ,:);-.....X./
b i----~-+_--f
c C C
f&J ı - F .JJ - [Abll .lxı)" At JJ, "~ ı t'--1-
lu,yr( D,(
(J;i'C~~'..,iJ 'I' 1· lt. f'r (.i, f(b~ r;:ı~~ k-J rA~_)16~L ci f tlı
AbCl
-
PHYS 102: General Physics 2 KOÇ UNIVERSITY
College of Sciences
Seetion 3 Quiz 8
Spring Semester 2010
29 ApriJ 2010
Closed book. No calculators are to be used for this quiz.Quiz duration: 10 minutes
Name: A AI J lJJfj X Student ID: Sigoatnre:
A eireular loop has radius R and earries a current i in a cloekwise direetion. Starting fromthe Biot -Savart law, find the magnetie field (both magnitude and direetion) at its center.
( dB = f.Jo i dı x po )
4n r2
f~-r;j ~~ kd ",k..d.~c~ i) i~ ~ ik (elf
dı~ ,..,~1 J ~ xrItff rı.
CI~~ M- J cl' Il~f ~J~- - - - s -,~,., (1- t,rr ~1.
ttr ~iM, 'i f~ M, i!. 2.. rr -:.~~Jdg-: - - 4f(~ 'l.~4«
o
d ~ ec-, j 1 eve ~ ~r~J ,le " &-.
f-o e e---' lı o +t-v
__======~~ __~~~~~~ ~==~ ~ ~r
PHYS 102: General Physics 2 KOÇ UNIVERSITY
College of Sciences
Seetion 4 Quiz 8
Spring Semester 2010
29 April2010
Closed book. No calculators are to be used for this quiz.Quiz duration: 10 minutes
Name: A f\jv-rU" Student ID: Signature:
A cylindrical wire with radius R carries a current i. The current is uniformly distributedover the cross-sectional area of the conductor. Using Ampere's law, fmd the magneticfield (both magnitude and direction) everywhere (for r < R and r> R),(f 13 o dT = J.10Iencl )0
tk r "..t.. ~ fo ,~) c.(A 4v c;.r f kcJ\('"d er k ~ J
bJ
~Ji\..~ SJ,..~t, j o,JoIr4,f:
'of! o "''''1 ~.••o fOf\~ tJ" t~tı c.~rCo<'"c~,,- • .r k cI"ıt\II.J'" ~/k,J {lO,., 0"',("
Je-ıc;::1
- -----rın
i
i
--
PHYS 102: General Physics 2 KOÇ UNIVERSITY
College of Sciences
Spring Semester 2010
Seetion 5 Quiz8 29 April2010
Closed book. No calculators are to be used for this quiz.Quiz duration: 10 minutes
Name: Student ID: Signature:
The wire shown in the figure is infinitely long and carries a current ı. Starting from theBiot-Savart law, find the magnetic field (both magnitude and direction) at point P.
(dB = /-Lo J dı x r )47r r2
)
.ı ,"" Jr" :- ~o \ () t (rr) Oo,... J t.•.c c. iı ... o z J i", ::.
1çr cu.r v-~~u~
i ol i. i rı. r/'" (fY/ı ) jt~t<.J(J,M~! dtJg-:: ~ - --4-rr rı 4fr r'l. /:» Ktt'
g ~ j'd6 ~T [ldG - ~1 jJ6 !Mo! @- -' -- - K'L !,fff< -"'
4rr 4Ko
Jire co ~o t ;" - 1o --H,<- fQ.~ / fM~ r,'j~ Lı~J NkU
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