1330429667

ﺔﻴﺒﻴﺠﻝﺍ ﺔﻴﻝﺍﻭﺘﻤﻝﺍ ﺕﺎﺠﻭﻤﻝﺍ لﻭﺤ ﻥﻴﺭﺎﻤﺘ
(ﻲﻝﺎﺘﻝﺍ ﺏﻴﻜﺭﺘﻝﺍ ﺭﺒﺘﻌﻨ: I
ﺓﺩﺭﺍﻭﻝﺍ ﺔﺠﻭﻤﻝﺍ ﺹﺎﺼﺘﻤﻻ ﻥﻁﻗ
S
. smv /40
=
، ﺎﻫﺭﺎﺸﺘﻨﺍ ﺔﻋﺭﺴ Hz200
=
υ
لﺒﺤﻝﺍ لﻭﻁ ﺔﻴﺒﻴﺠ ﺔﻴﺭﻭﺩ ﺔﻴﻝﺍﻭﺘﻤ ﺔﺠﻭﻤ ﺯﺍﺯﻬﻝﺍ ﺙﺩﺤﻴ
ﺎﻫﺩﺩﺭﺘ .
e
υ ﻪﺘﺎﻀﻤﻭ ﺩﺩﺭﺘ ﺽﺎﻤﻭ ﺔﻁﺴﺍﻭﺒ لﺒﺤﻝﺍ ﺀﻲﻀﻨ
.
λ
1 (ﺔﺠﻭﻤﻝﺍ لﻭﻁ ﺏﺴﺤﺍ
2( ﻥﻜﻤﺘ ﻲﺘﻝﺍ ﺽﺎﻤﻭﻝﺍ ﺩﺩﺭﺘﻝ ﺔﻤﻴﻗ ﺭﺒﻜﺃ ﺎﻤ ﻑﻗﻭﺘﻝﺍ ﺓﺩﻫﺎﺸﻤ ﻥﻤ
؟ﻱﺭﻫﺎﻅﻝﺍ
3(ﻲﻠﻴ ﺎﻤﻜ ﻭﻫ ﺔﻴﻝﺍﻭﺘﻤﻝﺍ ﺔﺠﻭﻤﻝﺍ لﻜﺸ ﻥﺃ ﺎﻤﻠﻋ :
ﺃ (ﻫ ﻲﻓ ﻪﻝﺎﻤﻌﺘﺴﺍ ﻡﺘ ﻱﺫﻝﺍ ﻡﻠﺴﻝﺍ ﺎﻤﺫﻩ ﺍﻝﻭﺜﻴﻘﺔ؟
.
o
t
=
ﺔﻅﺤﻠﻝﺍ ﺩﻨﻋ S ﺏ (ﻊﺒﻨﻤﻝﺍﺯﺍﺯﺘﻫﺍ ﺔﻴﻔﻴﻜ ﺢﻀﻭ
. st 015,0
=
ﺝ (ﺔﻅﺤﻠﻝﺍ ﻲﻓ ﻕﺒﺎﺴﻝﺍ ﻡﻠﺴﻝﺎﺒ لﺒﺤﻝﺍ ﺭﻬﻅﻤ لﺜﻤ
.
o
t
=
ﻥﻤﺯﻝﺍ ﺔﻝﻻﺩﺒ ﺔﻅﺤﻠﻝﺍ ﺩﻨﻋ ﺔﻤﺩﻌﻨﻤ ﺎﻬﻨﺃ ﺎﻤﻠﻋ S ﺩ ( ﺔﻝﺎﻁﺘﺴﺍ ﺭﻴﺒﻌﺘ ﻁﻋﺍ ﻊﺒﻨﻤﻝﺍ
. Hz198 4( ﺩﺩﺭﺘﻝﺍ ﻰﻠﻋ ﺽﺎﻤﻭﻝﺍ ﻁﺒﻀﻨ
ﺃ(ﻙﺒﺍﻭﺠ لﻠﻋ؟ﺩﻫﺎﺸﻨ ﺍﺫﺎﻤ ﺩﺩﺭﺘﻝﺍ ﺍﺫﻫ لﺎﻤﻌﺘﺴﺎﺒ
ﺏ ( ﻥﻴﺘﻀﻤﻭ ﻥﻴﺒ ﺔﻠﺼﺎﻔﻝﺍ ﺔﻴﻨﻤﺯﻝﺍ ﺓﺩﻤﻝﺍ لﻼﺨ ﺔﺠﻭﻤﻝﺍ ﺎﻬﺘﻌﻁﻗ ﻲﺘﻝﺍ ﺔﻓﺎﺴﻤﻝﺍ ﺏﺴﺤﺍ
ﻥﻴﺘﻴﻝﺎﺘﺘﻤ.
NeNNa
−
=
ﺝ(ﺤﻝﺍ ﺩﺩﺭﺘ ﻥﺃ ﺎﻤﻠﻋ ﻭﻫ ﺔﺌﻴﻁﺒﻝﺍ ﺔﻴﺭﻫﺎﻅﻝﺍ ﺔﻜﺭ
ﺔﺠﻭﻤﻝﺍ ﺔﻜﺭﺤﻝ ﺔﻴﺭﻫﺎﻅﻝﺍ ﺔﻋﺭﺴﻝﺍ ﺞﺘﻨﺘﺴﺍ .
ﻙﺒﺍﻭﺠ لﻠﻋ . Hz202 5( ﺔﻤﻴﻘﻝﺍ ﻰﻠﻋ ﺕﺎﻀﻤﻭﻝﺍ ﻁﺒﻀ ﺩﻨﻋ ﺓﺩﻫﺎﺸﻤﻝﺍ ﺓﺭﻫﺎﻅﻝﺍ ﻑﺼ :
//////////////////////////////////////////////////////////////////////////////////////////////////////
cmm
s
smv 202,0
200
/40
1
====
−
υ
λ 1 ( ﺔﺠﻭﻤﻝﺍ لﻭﻁ:
----------------------------------------------------
2( ﻱﺭﻫﺎﻅﻝﺍ ﻑﻗﻭﺘﻝﺍ ﺓﺩﻫﺎﺸﻤﻝ ﺓﺭﻔﺸﻝﺍ ﺯﺍﺯﺘﻫﺍ ﺩﺩﺭﺘﻭ ﺽﺎﻤﻭﻝﺍ ﺩﺩﺭﺘ ﻥﻴﺒ ﺔﻗﻼﻌﻝﺍ ﻲﻫ:
kNeN
=
*
Ζ∈k ﻊﻤ
k
N
Ne = ﻱﺃ :
1
=
k ﻕﻓﺍﻭﻴ ﻱﺭﻫﺎﻅﻝﺍ ﻑﻗﻭﺘﻝﺍ ﺓﺩﻫﺎﺸﻤ ﻥﻤ ﻥﻜﻤﻴ ﻱﺫﻝﺍ ﺽﺎﻤﻭﻠﻝ ﺩﺭﺭﺘ ﺭﺒﻜﺃﻭ
HzNeN 200
=
=
ﻱﺃ :
--------------------------------------------------------
3( ﺃ( ﻥﻤﺨ ، ﺔﺠﻭﻤﻝﺍ لﻜﺸ لﻼ ﻨﻼﺤﻅ ﺃﻥ ﻁﻭﻝﻬﺎ ﻴﻭﺍﻓﻕ ﺃﺭﺒﻊ ﺴﻨﺘﻤﺘﺭﺍﺕ ﻋﻠﻰ ﺍﻝﻭﺜﻴﻘﺔ ﻭﻫﻭ ﻓﻲ ﺍﻝﻭﺍﻗﻊ
ﻋﺸﺭﻭﻥ ﺴﻨﺘﻤﺘﺭ.
cm4 ﺏ ﺔﻔﻴﺜﻭﻝﺍ ﻰﻠﻋ ﺔﻠﺜﻤﻤ : cm20
cm5 لﺜﻤﻴ ﺔﻘﻴﺜﻝﺍﻰﻠﻋ
cm
لﻜ ﻱﺃ
5
1
ﻭﻫ ﻡﻠﺴﻝﺍ ﻥﺫﺇ :
---------------------------------------------------------
≡

ﻰﻠﻋﻷﺍ ﻭﺤﻨ ﺯﺘﻬﺘ. 0
=
t ﺏ(ﻥﻤلﻼﺨ ﺔﻅﺤﻠﻝﺍ ﺩﻨﻋ ﺓﺭﻔﺸﻝﺍ ﻥﺃ ﺢﻀﺘﻴ ﺏﺫﺤﻤﻝﺍ ﺔﺠﻭﻤﻝﺍ ﻊﻠﻁﻤ لﻜﺸ
.
T
t
لﺼﺎﺤ ﺔﻤﻴﻗ ﺩﺩﺤﻨ : t ﺔﻅﺤﻝ ﻲﻓ لﺒﺤﻝﺍ ﺭﻬﻅﻤ لﻴﺜﻤﺘﻝ
sT
3
105
200
11
−
×===
υ
ﺎﻨﻴﺩﻝ :ﺭﻭﺩﻝﺍ
Tt 3
=
ﻱﺃ : 3
005,0 015,0
==
T
t
ﻥﺫﺇ :
3 ﻱﺫﻝﺍﻭ ﺏﺫﺤﻤﻝﺍ ﻊﻠﻁﻤﻝﺍ ﻡﺍﺭﺘﺤﺍ ﻊﻤﺭﺍﻭﺩﺃ st 015,0
=
ﺔﻅﺤﻠﻝﺍ ﻲﻓ لﺒﺤﻝﺍ ﺭﻬﻅﻤ ﻪﻨﻤﻭ
ﺓﺯﺘﻬﻤﻝﺍ ﺓﺭﻔﺸﻠﻝ ﺔﻴﺌﺩﺒﻝﺍ ﺔﻜﺭﺤﻝﺎﺒ ﻕﻠﻌﺘﻴ.
- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ------ --- ---- --- --- ---- ---- -- ---- --- --- ---- --
S ﺩ (ﺔﻝﺎﻁﺘﺴﺇ ﺭﻴﺒﻌﺘ
5
1
ﺎﻨﻴﺩﻝ ﺔﺠﻭﻝﺍ لﻜﺸ لﻼﺨ ﻥﻤﻡﻠﺴﻝﺍ ﺭﺎﺒﺘﻋﺎﺒﻭ )
2
cos( ϕ
π
+= t
T
AY
S
sT 005,0
200
11
===
υ
نذإ : cmA 5,255,0
=
×
=
tY
S
3
2
10
5
2
cos(105,2
−
−
×
×=
π
)
**************************************************************************
اا ا  دد   ا ددا اه ن.
-----------------------------------------------------------------------------------------------
ب ( ﻥﻴﺘﻴﻝﺎﺘﺘﻤ ﻥﻴﺘﻀﻤﻭ ﻥﻴﺒ ﺔﻠﺼﺎﻔﻝﺍ ﺔﻴﻨﻤﺯﻝﺍ ﺓﺩﻤﻝﺍ لﻼﺨ ﺔﺠﻭﻤﻝﺍ ﺎﻬﺘﻌﻁﻗ ﻲﺘﻝﺍ ﺔﻓﺎﺴﻤﻝﺍ:
cmm
Hz
smv
Tevd
e
2,20202,0
198 /40 =====×= υ
------------------------------------------------------------
ج (ـها آا دد :
HzNeNNa 2198200
=
−
=
−
=
ه ها آا  نذإا :
smdv aa /404,02202,0 =×=×= υ
scmva/4,40= يأ :
Vitesse du mouvement apparent : v
a
---- ----- ----- ----- ----- ------- ---- ----- ----- ----- ----- ----- ----- ----- ------- ---- ----- ----- ----- ----- ----- ----- ----- ----------- ----- ----- ----- ------- ---- ----- ----- -
Hz
e202=
υ 5(ددا  ضا  :
اا ا آ     ه آ ه.
ا ء نإ 
Abdelkrim SBIRO
(Pour toutes observations contactez mon émail)
[email protected]