Page 41 - 十年真题精编·物理
P. 41
mïáð®$ ñ,
\³9 $ ©RS* KLÎvBÐ" '34! e¶G:de/Þ:/ß
ÚbÛ" *34! " ES\0/u«s$t" ëìëJB
"
µ¶·¸% ¿$ NTUVWNTXV:Y* (!' ! 67! " + #1^i[W" E+ "(+ # = " OPÊËÌW(X& TÕ7"2
Z[H\]^% f"# òów$ ñ, /QRST" tm¿>i#q" M - /,"#>#íßÉu¢Bù
N$ $ 9 $ 9 $ ôõök¼M÷% *RSN ¹UV"/tm^UV # /tm" " gh$ l" M¹- -S$ëìëJABû.B-" ë
ÛZQµ¶*øùß# úûx}~ °ST`UV#2UV $ " TaFb" OPà ìû.ïoîUV" )34$ S$" u- #
' Oüíîcýþ# ÿRS Q ) # ) $ " + "( + # !&() ) #$ ) $ " & 6T" # 0 7 %+, ! !% ë !#0 7 78% ! (# 0" "
$
"
(
ñ,
Mî.¼@=µ¶¿¼qÀ %!) ! 67! OP?( C & ()§d/m¢ + # + $ % 룤¢n" E"æ¥%¹B¢n" uT
"
M¹+ "$ + $ )gh$ "+ $[W" STTa¢
µ¶!Mµ¶# 7# .qÀ*@"# # ,%" §d/X{¢," OP " ( " ()§ & " 0 7 %+, ! !% /! 0 7 78% ! (0" " E% /
$
$
; 1
fî$9%x$ &R'SNTUVWT & n" STuÏöb" > $ $ " STi#.j" Q L¢n" OPÊËÌÍ" () ' gh$ O
dZ¥" " gh" )34$ §dZ¥" RSTtm¢n" A# $ " OPÖJáÌ
!
XV:Y*Z[H\]^A>]% f( PlmQ" T - `^ ]2^j]"
C
)' O*íî+%,-.W
Mî OPÑÒi´µ )( " ()§d/l ! A( >0 J ()" J# $ " q " + $[WÙS >!0 7 4 %+, !! 0 7 4 78% !($!$ " - # & `^
" TâÖ" '34" *gh@ $
*/0# lm£µ¶12¿Y[34Õ5- j]a2^ ][W" !> 0# 0 7 4 %+, !!
¢," =1§dFb" ! )(09 " ()§ "
.åî# 6m78*c ; A>*[ )!"! 67! ©&" òLv231 ! õCs$ -
d"#¢n" ' # *gh! #0 7 4 78% ! ($!$ " ¡;(X ( AB, ! c6
"
9:;<4 A>*¶:! 14! FãUVJÄSrJ" ùläôLv $ $ &
&!"! 67! ?Õ«p#/bÛ{1 ! & ( I " 4 Ç[W - # & ghUVJMö/Gb >9(
"#""!"#$%&'( ! : S[WÙ¿ÃJöb" > (0 7 %+, ! 78% ! (
"
$
)*+,-./01 OP7ÓÌ*?Õ«() ?( ! ' ( 0 7 4 AB, ! O P l m Q" ? : ( > ( &0 7 4 78% ! (0 7 4 %+, ! * gh$ ò - 'úû
"
! : ùl$ëìoî14 - ùl2^j]$ë
"
"
#
!2034567" ! & " 1 ( I " 1 " " 34! 0 7 4 AB, ! q? :, 4! ùlä![å[ ìoî14 # -S[WOPmïð"
"
#
! : WÙ23 ! æ¥%¢n" q&'L{æ
!!) ! 67! ÁÂØõCÃv-" °Áu - # - # )(
$
#
#
ÃvFSl" E^nUVJ1 B 1( 0 7! ò LHMN! OP?( 2 ! ' QRSMN ¥%¢n" " 34! I4 -( I4 #0 ( 0 7 %+, ! 0 0 7 78% ! 4 -!
$
! :
"
jÄ/^n,"#1" 1 OPÊËÌW" # ( 0 7 %+, ! 0 B )
)"
u ! ' g²=>?½¾*# @A#BC. 4 # kXI ( " w-S2^ns
"
#
B 1( 0" 1 kX" 1( 7 (.!$1 ' % " )34! D ! & 4 -0 4 #
$
(
! ' g²
(
"!" ! 67! =Å¡*¨*o^" E' & @ &0 ?( 2 ! : ' D=E¤F
& _># $ / $" % Q (I 4 #0 4 -! 4 # ) !
#
@ . ( ' # @ # kX' #(# ' & OPÆÅ¡*¨/ GHNI@³=A>&*JKD *>? *!* ! 67! 8 4^*ç19/Ù]" 0 7 %+, ! ! 0 7 78% ! ($ " c " gh!
"
$
)
5]" ' -(& ' & E@ - @ # @ & @ . ÇÈ/b ! D @p1$ " 5- ï/3]*çô8- AB$è $
# # #
"
½¾*# L?( 2 & # AQD _7.=M !!! ( - ) " ! &M" ( # ) 2-!#$ ! &M"
!
# # " # # " ! : Õéï" 8 ]*@p#bn" " gh$ Ø$
{:K1F -( ' - @ -(-6 ' & F #( ' # @ #(-# ' &
C
*JK!
!
"
"
#
#
#
#
F &( ' & @ &(# ' & F .( ' & @ .(. ' & c F -# F ## l[WÙ" , ]@pb" , ]/3*çMG ( & ) >!2# ! >!3$ # >!4$k## &M" ( . ) : 0 9
F .#F & qÆÇÉÊÙb{^n/4 @ - " '!* ! 67! ST/Fb" Ta¢n" *Jb" )gh$ - ]*@ABô8- A ! &M" ( 3 ) F34" Q!jkÚ! &M"
"
"
!
34! :d/fÔW#¥" " gh$ STop4! B" $l[WÙ" $l/*çMG*Jö3b" 67!( - ) 1ñ¥SrJ^h)òó" «N
$!' ! 67! PL89:ËÌ0" Î0 ST:dÕÜE/ÖùlX×}Ø_wx 'gh$ 8 # - %*@ô8- AB" OPô*@9 +zf#]n/ô" "34!
(~yL9*yÍ" é#Ù / # E ;0" ÙÚ/" >:d%ÛJÕq" )gh$ ÜCD AB*o " ()5- ]/*ç$l2Õé
( # ) ü#õ/:#01-11 " èe$«öè
" Øi#F # opFn/CDST ï$" 8]/*oj- ]*o" *34!
?Õ«p#©&Mª" #Ù& ''>'CD" & *
2:#0/s" cC (2-!#$71@
>89KL" OPR×E()" *yÍ / M (~yQRST" 'gh$ OPST:d/" !#!) ! 67! - -S\0" °êØ0s$
- # # C " M¹# C : &'
#
7
G*@JKLÎvBÏ" *yÍ E MG*@J {:Ü" wi#bÛ$" "{Ý%/:d t" ëìëJAB
ÚbÛ" !B-b1B ( & ) !C ( 7 : ()" ( #
#
:
!
!
!
! ( ! ! ) !
! ! ! !
!