Obs Revision Course
-
Upload
harpreet-j -
Category
Documents
-
view
230 -
download
0
Transcript of Obs Revision Course
-
8/18/2019 Obs Revision Course
1/15
-
8/18/2019 Obs Revision Course
2/15
!!!"#$%&$'()%)#*+,"$'-
!"#$%$&'(# * +,-.%(/0/1,!234 5%6'#'/- 3/7%
89'# (/7% '# . 9'190, #7((%##:70 &%6'#'/-&%#/7&(% :/& ;$9 ,%.& .-< :'-.0 ,%.& =%.='-.$'/-E "'=.-7.0 %>.='-.$'/-.-< "&%.#$ %>.='-.$'/-@
7
-
8/18/2019 Obs Revision Course
3/15
!!!"#$%&$'()%)#*+,"$'-
.$/'(* 1'$-')++*
2
3), 45*
6789 "#$%&'()'%*+
6799 ,+'(*-./'%*+ '* '0# /*.(
6:66 12+)#/*3*$%/)3 0%&'*(24 .)3 0%&'*(2 ')6%+$ )+- 78,& 9 :,; /*.+!%+$
;666
-
8/18/2019 Obs Revision Course
4/15
-
8/18/2019 Obs Revision Course
5/15
!!!"#$%&$'()%)#*+,"$'- .
/)%01&,
2' 4)56 7808*69)': 2;
-
8/18/2019 Obs Revision Course
6/15
!!!"#$%&$'()%)#*+,"$'- .
/)%01&,
2' 4*55 67+8 9:;?
!"#$%&'(' $* +,%&"&'$-% (*. /0*("-121#0
3&"44$*# 5$22 51%4$&(2
2' @$(*A2$*$-(2 3@$22% 6
-
8/18/2019 Obs Revision Course
7/15
!!!"#$%&$'()%)#*+,"$'- .
/)%01&,
2( 4*(1*, 5$$#6 78 9:$;(< , =>?
!"#$#%&" ()#""* +,-./ 0$12/3/&1,&-2 421#%&" 51,%&-#.$
0$#62/*#-7 8.*9#-&" .: (.,-; 4&$%;2*-2/
!"#$%&'&%# )!**&++,,
2' :);@ AB0B*@C)'6 27DB7 , 2=DE>
!.$*,"-&$- #$ 7$&2%.".37
?/.3/&@@2 A#/2%-./
F' 4)+@) G)H');@6 27DB7 , 2=*( , 2=DE> B23#*-/&/ #$ 7$&2%.".37
()#""* !.,/*2 C2&1
2@(( /)'IB$;#*B /)''$IB;@)6 7A% , 2=*(
D#:-; E2&/ 421#%&" (-,12$-
!.,/*2 !../1#$&-./
-
8/18/2019 Obs Revision Course
8/15
!!!"#$%&$'()%)#*+,"$'-
./*')00 2*)%345- 6**#7)%8
9
!!"
#!"
$"
%&' ')* +,- .&/+-/+ &0 +,- .&12*-3
45.-66-/+ 7-28 9&&: ;-1+2)6 &&2
?!"
#@"
A" !"
%&' ')* +,- .6)2=+8 &0 B2-*-/+) t &/*3
45.-66-/+ 7-28 9&&: ;-1+2)6 &&2
!?"
!C"
D"
%&' :& 8&1 2)+- +,- 2-6-E)/.- &0 +,-.&12*- +& 8&12 -5)F3
45.-66-/+ 7-28 9&&: ;-1+2)6 &&2
#$"!$"
!"$"
%&' '&16: 8&1 2)+- +,- 9-/-2)6 ).):-F=.*+)/:)2: &0 +,- 6-.+12-*3
45.-66-/+ 7-28 9&&: ;-1+2)6 &&2
#!"!$"
!"
G8/)-.&6&9=.)6 %=*+&28H I-51)6 %-)6+,
45.-66-/+ 7-28 9&&: ;-1+2)6 &&2
!D"
!J"
D" $"
KF-/&22,&-)
45.-66-/+ 7-28 9&&: ;-1+2)6 &&2
-
8/18/2019 Obs Revision Course
9/15
!!!"#$%&$'()%)#*+,"$'-
./*')00 2*)%345- 6**#7)%8
9
!"#
"$#
%"#
!#
&'()**+,-., 0 1)22)( 34(,'5)6)-.5,67.8)*9'*8
:;5'66'(< ='*4 -))9 >'?'?
-
8/18/2019 Obs Revision Course
10/15
!!!"#$%&$'()%)#*+,"$'-
./*')00 2*)%345- 6**#7)%8
9
!"#$!#
%#
'()* ,-./0 1(234*55-36
789*55*3/ :*.; 6((< =*2/.>5 ?>-. @((.
&$A#
BC#
D3/*3>/>5 78>)-3> t (3
789*55*3/ :*.; 6((< =*2/.>5 ?>-. @((.
E%#
$A#
$F#
,.*>4/ >3< G*4 t 925>. 78>)-3> t (3
789*55*3/ :*.; 6((< =*2/.>5 ?>-. @((.
&$!#
B%#
H*90>3-4) (I J>K(2.
789*55*3/ :*.; 6((< =*2/.>5 ?>-. @((.
!E#
$
BB#
1>.L0; >3< @>./(6.>)
789*55*3/ :*.; 6((< =*2/.>5 ?>-. @((.
!E#
$F#
BF#
,-)>32>5 78>)-3> t (3 >3< M)*>.4NMO>K4
789*55*3/ :*.; 6((< =*2/.>5 ?>-. @((.
-
8/18/2019 Obs Revision Course
11/15
!!!"#$%&$'()%)#*+,"$'-
./*')00 2*)%345- 6**#7)%8
9:
!"#
$%#
$# !#
&'( (*+ ,-. /.0.1*2 314.05240.++ '3 ,-.'1/*04+.1+6
7.18 314.0528 914.0528 :.; ,1*2 ?#
%@#
A#
B';25 8'; 1.C'DD.05 ,-4+ C';1+. ,' *314.056
E'+, C.1,*4028 F.1,*4028 G1'H*H28
-
8/18/2019 Obs Revision Course
12/15
!!!"#$%&$'()%)#*+,"$'-
./#010#2)3 5$++*/&(
66
!" $%& '(%))* +,,- ! ".,/+."0 1.( 2,/'&( .()3(- 4( ", '(2%3 567 %+%89 89 ,9( -%*0 :;2())(9" 3'%2"82%)$,' ,/' )(%'989+0 1.( 3'%2"82%)$,'/) %& ".(* %)),$(- .%9-&A,9 (;3('8(92( /9-(' &/3('=8&8,9 $8".2,9&"'/2"8=( >((-@%2B)"33"2. 813*" 0'# 9'2"$C
!"## .("3&"6 76"8&(0-* 9:1;*,0<
!"#$%&'#() +, -."/0%'(%&1 !"#(%2 3#"42+5
-
8/18/2019 Obs Revision Course
13/15
!!!"#$%&$'()%)#*+,"$'-
./#010#2)3 5$++*/&(
67
!"#$%&& ( )##& % &*+ ,*$# -$#-%$#. )*$ +/# #0%, %)+#$ %++#1.213 +/24 4+5.6 .%67 8%16 +/%194 )*$ -5++213 +/#:*5$4# *17
8' 8)'&0/ 9**
!"#$%&'#() +, -."/0%'(%&1 !"#(%2 3#"42+5
( ;%4151.%6 4#442*1 421:# (?, =%4#. %+ +/# @AB7 ( )*51. +/# >%+5$.%6 4#442*154#)5& %1. /%"# +* %.,2+ +/%+ .*:+*$4C ,2.;2"#4 ;/* 3%"# 54 +2-4 *1 ;/%+ %1. /*; +* %49 D5#4+2*14 ;#$#+/# ,*4+ 54#)5& 21 ,6 *-212*17 E/%+ 1##.4 +* =# 91*;1 :%1 #%42&6 =# $#%. %1. $#,#,=#$#.F/*;#"#$F +/# $#%& :/%&# .5$213 %1 !>GH 24 /*; +* #0-$#44 +/%+ 91*;.3# %1. /*; +* %49+2,#I4%"213 D5#4+2*147
8' :*'/)'# ;)%
-
8/18/2019 Obs Revision Course
14/15
555?@+=-+,#&=&@01
-
8/18/2019 Obs Revision Course
15/15
!"#$"%& (#)*+,- .& )/ 0123)&+* 4/$+%/)$."/)5 6"/27%"8.$9%:)/.&)$."/ #",;%.&./: "8 *"#$"%&< *+/$.&$& )/* .+/$.&$&$=)$ >/*+%$)?+& ) *.@+%&+ %)/:+ "8 +*>#)$."/)5 )#$.@.$.+&:5"3)55-A B=+ )., "8 $=+ (#)*+,- .& $" *.&&+,./)$+./8"%,)$."/ )/* +C#=)/:+ ,+*.#)5 ?/"D5+*:+ 3+$D++/;%"8+&&."/)5& 8%", *.@+%&+ 3)#?:%">/*& D"%?./: ./ ) @)%.+$-"8 =+)5$=#)%+ &+$$./:&A B=.& .& )#=.+@+* 3- $=+ ;%"@.&."/ "8 )/>,3+% "8 )$$+/*)/#+ #">%&+&< ;>35.&=./: =">&+< "/5./+
%+&">%#+& )/* ./$+%/)$."/)5 +@+/$&E #",;+$.$."/&A
!"#$%&% () %&*&+,-"./0
1.2&$3$)2#),&02 F./)5 G+)% H+*.#./+ )/* I>%:.#)5 J+@.&."/ K">%&+&
2 B%)././: $=+ K5./.#)5 (/)$",- B%)./+%
2 K5./.#)5 (/)$",- )& (;;5.+* $" B%)>,) )/* L,+%:+/#- H+*.#./+
2 I>%:.#)5 (/)$",- "8 4,;"%$)/$ 9;+%)$.@+ 7%"#+*>%+&
2 F>$>%+ I>%:+"/&M 1+- I?.55& NJKIL* *+5.@+%+*O
2 I$%>#$>%+* 4/$%"*>#$."/ $" I>%:.#)5 I?.55&
4"%,3$)2#),&02 HJKI 7)%$ (
2 HJKLH 7)%$ (
2 HJKI 7)%$ P 9IKL
2 !9Q6IM 4/$+/&.@+ J+@.&."/ R 9IKL
2 4/$+%#"55+:.)$+ P)&.# I>%:.#)5 I?.55& NJKIL* *+5.@+%+*O
2 HJK7 7(KLI 7)%$ S
2 FJKI NT+/+%)5 I>%:+%-O LC.$ LC),
2 K)*)@+%.# 05$%)&">/*2T>.*+* H>>5"&?+5+$)5 4/$+%@+/$."/ K">%&+
2 05$%)&">/*2(&&.&$+* P"$>5./>, B"C./ 4/U+#$."/ 8"% 6+>%",>>5)% !.&"%*+%&
2 V.@+ (*@)/#+* V);)%"";.# K"5"%+#$)5 K">%&+
5"$,6+"7-.3 8&9 &:&.,%0
4#;*-+),-".%
+&$."/& )%+D%.$$+/ 3- $=+ !"#$"%& (#)*+,- :%">; "8 +C;+%.+/#+* #5./.#.)/&)/* #5./.#)5 )#)*+,.#&< D.$= ,"#? +C),& )/* 8++*3)#? "/;+%8"%,)/#+ ./#5>*+* $" ).* ) #)/*.*)$+[& 8"#>&+* %+@.&."/ "8$";.#&A P)&+* "/ ;)&$ +C),&< $=+&+ Y>+&$."/& )%+ #)%+8>55- #%)8$+*$" &>.$ $=+ %+Y>.%+,+/$& "8 >/*+%:%)*>)$+ &$>*+/$& R ;"&$:%)*>)$+$%)./++& >/*+%$)?./: %+5+@)/$ &;+#.)5.$- +C),&A
B&%"#$+&% >"$0
2 H+*.#)5 I$>*+/$& 2 T+/+%)5 I>%:+%- LC),&
2 !+/$)5 I$>*+/$& 2 75)&$.# I>%:+%- LC),&
2 4/$+%/)$."/)5 L/$%)/#+ LC),& 2 !9Q6I LC),&
2 HJKI LC),&
FFFE2"+,"$&G)7%E+"E#8
FFFE2"+ "$%)+)2&79E"$3
4&&$H$&:-&F&2 )+)2&7-+ I"#$.)*F-,6 JKKLE
6" 8++ $" @.+D< %+)* )/* *"D/5")* )%$.#5+&6" &>3%.;$."/ #=)%:+&6" &>3,.&&."/ 8++&6" ,)/>%.;$ ;%"#+&&./: 8++6" ;>35.&=./: 8++6" #"&$ $" %+)*< D%.$+ "% ;>35.&=\
FI7&$E+"E#8
H J.,&$.),-".)* ?&2-+)* K#77&$ K+6""*!"#$%&'(&)* , '( - . (% /010'( 23,4
H J.,&$.),-".)* M+)2&7-+ and B&%&)$+6 !".>&$&.+&!"#$%&'(&)* 4 (% /010'( 23,4
H