Bai Tap Vat Ly Chat Ran.thuvienvatly.com.509b5.28393
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Transcript of Bai Tap Vat Ly Chat Ran.thuvienvatly.com.509b5.28393
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7/25/2019 Bai Tap Vat Ly Chat Ran.thuvienvatly.com.509b5.28393
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MC LC
Chng 1: CU TRC TINH TH VT RN....................................................3
Chng 2: DAO NG MNG TINH TH......................................................1!
Chng 3: T"NH CHT NHI#T C$A TINH TH..............................................1%
Chng !: &' THU()T V*NG N+NG &,-NG..............................................2
Chng /: 0H" &CTRON T DO TRONG 0IM &OI.................................22
Chng : 45N D6N..........................................................................................2/
Chng 7: T"NH CHT T8 C$A VT RN.....................................................27
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LI NI U
Nh 9hng ;< => ?@;B ; EF 9h; n EJ KLn h9 ngh@n 9P ;Qnh 9h; 9< ShnEn 99 ; 9h; nh 9h; nB 9h; EWng ;Xng ;h g@@ ;hYng ngJZ 9< 9hng ;
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Chng 1:CU TRC TINH TH VT RN
Bi 1. y9 =unh 9hz qa 9h@pP 9< =Yng ;h{ng =@ lP< h
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M}; 11
h: b : E 1 : 1 : 1 1
: : 1 1
n1 1B n2 1B n3
M}; 1
h : b : E : : 1 : :1
1
n1 B n2 B n3 1
M}; 12
h : b : E 1 : 2 : 1 1
: : 112
n1 1B n21
2
B n3
Bi #. Chng K@nh ?@fP ;h9 1.7 J 1.
4@fP ;h9 1.7[ ] [ ] [ ]
( )
[ ] [ ] [ ]( )
2 3 3 1 1 2
1 2 3
3
2 3 3 1 1 23
2 2 2
2
a a a a a aV b b b
V V V
a a a a a aV
= =
=
r r r r r rr r r
r r r r r r
z
y
x
z
y
x
z
y
x
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V = ( ) [ ] [ ]( ) [ ]( ){ }3
2 3 1 3 1 2 2 3 1 13
2a a a a a a a a a a
V
r r r r r r r r r r
MJ [ ]( )2 3 1 1a a a ar r r r
V = ( ) [ ] [ ]3
2 3 1 3 1 23
2.a a a a a a
V
r r r r r r
( ) ( )3 3
2
3
2 2V
V V
= =
4@fP ;h9 1.
T< 9c:
OH= ( )
( )1 2 31 1 2 2 3 3
hb kb lbGR n a n a n a
G G
+ += + +
rr r r r
r r
( )1 2 32 2n h n k n l n
G G
+ +=r r ( )n Z
( ) 2 1nOHG
+= r
MJ:( )
2d hkl HH OH OH
G
= = = r
Bi $. Chng K@nh ;Xng h}E|}S ShngB bhXng 99h [hbE g@^< 2 K}; 9c 9hz qaM@EEhbE =e9 ;Qnh ?ng 9Lng ;h9:
2 2 2hkl
ad
h k l=
+ +
O
GHH
P
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TXng =cB < EJ hng qa KingB K};hbE gn ga9 ;< =L}nh; 9; ;9 ;< = En Ee; EJ
B Ba a a
h k l.
%i&i
T< 9c: OA a
hB O4
a
kB OC
a
l
2 2 2
1 1 1
OH OK OC = +
2 2 2 2
1 1 1 1
OH OA OB OC = + +
2 2 2 2
1 1 1 1OH OA OB OC
= + +
2 2 22
1 1 1 1
OH a a ah k l
= + +
2 2 2
2 2
1 h k l
OH a
+ + =
2 2 2
2 2
1 h k l
OH a
+ + =
2 2 2
hkl
ad OH
h k l= =
+ +
Bi '. TQnh bhXng 99h g@^< 99 K}; E|n 9|}n ;hPL}9 h K}; 111 ;Xng |}; E@}P b;;@nh ;hX E|}S Shng ;|K K}; @ ?n bQnh ngPZn ;_ .
%i&i
Ming E|}S Shng ;|K K}; ;< 9c:
!! 2
2
rr a a= =
2 2 2hkl
ad
h k l=
+ +
111
! !
2. 3
r rd = =
Bi (. Chng K@nh 9P ;9 E9 g@9 S 9h};B ;z qa 9s
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Vk =|Z EJ 9P ;9 E9 g@9 S 9h}; nn ; [@}n A4CD EJ ; [@}n =pPB [X =c :
A4 4C CD AD