compoTM2012 .pdf

File information


Original filename: compoTM2012 .pdf
Title: Microsoft Word - compoTM2012 .docx
Author: Administrateur

This PDF 1.4 document has been generated by PScript5.dll Version 5.2 / Acrobat Distiller 6.0 (Windows), and has been sent on pdf-archive.com on 05/12/2012 at 16:10, from IP address 41.98.x.x. The current document download page has been viewed 1751 times.
File size: 648 KB (3 pages).
Privacy: public file


Download original PDF file


compoTM2012 .pdf (PDF, 648 KB)


Share on social networks



Link to this file download page



Document preview


‫» ‪Lycée Agoune Mohand El Yazid Ighil-Ali « Bejaia‬‬
‫‪3 eme maths‬‬

‫‪ ‬‬
‫‪Composition du‬‬
‫‪ ‬‬
‫‪  1er trimestre‬‬
‫‪ ‬‬

‫ﺗﻤﺮﻳﻦ ‪1‬‬
‫ﻳﺘﻮﻓﺮ ﻃﺒﻴﺐ اﻷﻣﺮاض اﻟﻌﺼﺒﻴﺔ ﻋﻠﻰ ﺗﻘﻨﻴﺎت ﻣﺨﺘﻠﻔﺔ ﻟﺘﺸﺨﻴﺺ ﺣﺎﻟﺔ اﺷﺘﻐﺎل دﻣﺎغ اﻹﻧﺴﺎن و ﻣﻦ ﺑﻴﻦ هﺬﻩ‬
‫اﻟﺘﻘﻨﻴﺎت‪ ،‬ﺗﻘﻨﻴﺔ ‪ (topographie par émission de positron )PEP‬و اﻟﺘﻲ ﺗﻌﻄﻲ ﺗﻐﻴﺮ ﺗﺪﻓﻖ اﻟﺪم و ﺑﺎﻟﺘﺎﻟﻲ ﻧﺸﺎط‬
‫اﻟﺪﻣﺎغ‪ .‬ﺗﻘﻨﻴﺔ ‪ TEP‬ﺗﺤﺪد ﺟﺰﻳﺌﺎت اﻟﻤﺎء اﻟﻤﻮﺟﻮدة ﻓﻲ دﻣﺎغ اﻹﻧﺴﺎن وذاﻟﻚ ﺑﺎﺳﺘﻌﻤﺎل اﻟﻤﺎء اﻟﻤﺸﻴﻊ اﻟﺬي‬
‫ﻳﺤﺘﻮي ﻋﻠﻰ اﻷآﺴﺠﻴﻦ‬

‫‪ β‬و اﻟﺬي ﻳﺤﻘﻦ ﻓﻲ دم اﻹﻧﺴﺎن ﻋﻦ ﻃﺮﻳﻖ اﻷوﻋﻴﺔ ‪.‬‬

‫اﻟﺒﺎﻋﺚ ﻟﻠﺪﻗﺎﺋﻖ‬
‫زﻣﻦ ﻧﺼﻒ ﻋﻤﺮ‬

‫‪ ‬‬

‫‪1‬ـ اآﺘﺐ ﻣﻌﺎدﻟﺔ ﺗﻔﻜﻚ ﻧﻮاة اﻷآﺴﺠﻴﻦ‬

‫هﻮ‬

‫‪123‬‬

‫‪/‬‬

‫ﻋﻠﻤﺎ أن اﻟﻨﻮاة اﻟﻨﺎﺗﺠﺔ هﻲ‬

‫‪2‬ـﺄﺣﺴﺐ اﻟﻄﺎﻗﺔ ‪ E‬اﻟﻤﺘﺤﺮرة ﺑـ ‪ MeV‬إﺛﺮ ﺗﻔﻜﻚ ﻧﻮاة ﻣﻦ‬
‫‪3‬ـ ﺑﻴﻦ أن ﻋﺒﺎرة اﻟﻄﺎﻗﺔ ‪ ET‬و اﻟﻨﺎﺗﺠﺔ ﻋﻦ ﺗﻔﻜﻚ‬

‫‪/‬‬

‫‪1‬‬

‫ﺗﻜﺘﺐ وﻓﻖ ﻣﺎ ﻳﻠﻲ‪:‬‬

‫‪4‬ـ ﻟﺘﻜﻦ ‪2‬‬

‫ﻣﻦ أﻧﻮﻳﺔ اﻷآﺴﺠﻴﻦ ﻋﻨﺪ اﻟﻠﺤﻈﺔ‬

‫‪/‬‬

‫آﺘﻠﺔ اﻷآﺴﺠﻴﻦ ‪ 15‬اﻟﺘﻲ ﺗﻢ ﺣﻘﻨﻬﺎ ﻓﻲ اﻟﻠﺤﻈﺔ ‪ t=0s‬ﻟﻤﺮﻳﺾ ‪ .‬أﺛﺒﺖ أن ﺛﺎﺑﺖ اﻟﻨﺸﺎط‬

‫ﻣﻌﻄﻰ ﺑﺎﻟﻌﺒﺎرة اﻟﺘﺎﻟﻴﺔ ‪:‬‬

‫‪/‬‬

‫‪λ‬‬
‫‪3‬‬

‫‪5‬ـ ﻋﻴﻦ ﻋﺪد اﻷﻧﻮﻳﺔ اﻟﻤﺘﻔﻜﻜﺔ ﺑﻌﺪ ﻣﺮور‬
‫‪6‬ـ أﺣﺴﺐ آﺘﻠﺔ أﻧﻮﻳﺔ اﻷآﺴﺠﻴﻦ اﻟﻤﺘﻔﻜﻜﺔ‪.‬‬
‫‪7‬ـ ﻟﺘﻜﻦ‬

‫ﻋﺪد أﻧﻮﻳﺔ اﻷآﺴﺠﻴﻦ اﻟﻤﺘﻔﻜﻜﺔ و‬

‫‪1‬‬

‫ﻋﺪد أﻧﻮﻳﺔ اﻷآﺴﺠﻴﻦ اﻟﻤﺘﺒﻘﻴﺔ ﻋﻨﺪ اﻟﻠﺤﻈﺔ‬

‫‪ .‬ﺑﻴﻦ أن‪:‬‬

‫‪e‬‬

‫ﺗﻤﺮﻳﻦ‪2‬‬
‫اﻟﺘﻮﻟﻮﻳﻦ هﻮ ﺳﺎﺋﻞ ﻋﺪﻳﻢ اﻟﻠﻮن ﻳﻨﺘﻤﻲ إﻟﻰ ﻋﺎﺋﻠﺔ اﻟﻔﺤﻮم اﻟﻬﻴﺪروﺟﻴﻨﻴﺔ ﻳﺴﺘﻌﻤﻞ ﻓﻲ اﻟﻌﻄﻮر و آﺬا ﺻﻨﺎﻋﺔ‬
‫اﻟﻤﺘﻔﺠﺮات ) ‪.( TNT‬‬
‫ﻧﻤﺰج آﻤﻴﺔ ‪ n0‬ﻣﻦ ﺛﻨﺎﺋﻲ اﻟﻜﻠﻮر‬
‫ﺑﻄﻲء وﻓﻖ ﻣﺎ ﻳﻠﻲ ‪:‬‬

‫ﻣﻊ آﻤﻴﺔ واﻓﺮة ) ﻳﻌﻨﻲ ﺑﻮﻓﺮة( ﻣﻦ اﻟﺘﻮﻟﻮﻳﻦ‬

‫ﻓﻴﺤﺪث ﺗﻔﺎﻋﻞ‬

‫‪Droits réservés : bracadabra70@hotmail.com‬‬

‫‪ ‬‬

‫» ‪Lycée Agoune Mohand El Yazid Ighil-Ali « Bejaia‬‬
‫‪3 eme maths‬‬

‫ﺗﻤﻜﻨﺖ اﻟﻤﺘﺎﺑﻌﺔ اﻟﺰﻣﻨﻴﺔ ﻟﺘﻐﻴﺮات ﺗﺮآﻴﺰ ﺛﻨﺎﺋﻲ اﻟﻜﻠﻮر ﻓﻲ ﺣﺠﻢ‬

‫‪ ‬‬
‫‪Composition du‬‬
‫‪ ‬‬
‫‪  1er trimestre‬‬
‫‪ ‬‬

‫‪V=200ml‬ﺑﺎﻟﺤﺼﻮل ﻋﻠﻰ اﻟﻤﻨﺤﻨﻰ اﻟﺒﻴﺎﻧﻲ‬

‫) اﻟﻮﺛﻴﻘﺔ ‪( 1‬‬
‫‪1‬ـ ﺷﻜﻞ ﺟﺪول اﻟﺘﻘﺪم ﻟﻬﺬا اﻟﺘﺤﻮل ‪.‬‬
‫‪2‬ـ أوﺟﺪ ﻋﺒﺎرة ﺗﻘﺪم اﻟﺘﻔﺎﻋﻞ )‪ x(t‬ﺑﺪﻻﻟﺔ ‪ n0‬و‬

‫‪،‬‬

‫‪3‬ـ ﻋﻴﻦ آﻤﻴﺔ اﻟﻤﺎدة ﻟﻜﻞ ﻣﻦ ‪،‬‬

‫]‪ [Cl2‬ﺗﺮآﻴﺰ ﺛﻨﺎﺋﻲ اﻟﻜﻠﻮر ﻋﻨﺪ ﻟﺤﻈﺔ ‪ t‬و ‪ V‬ﺣﺠﻢ اﻟﺨﻠﻴﻂ‪.‬‬

‫‪،‬‬

‫ﻋﻨﺪ اﻟﻠﺤﻈﺔ‬

‫‪600‬‬

‫‪4‬ـ ﻋﺒﺮ ﻋﻦ اﻟﺴﺮﻋﺔ اﻟﺤﺠﻤﻴﺔ ﻟﻬﺬا اﻟﺘﺤﻮل ﺑﺪﻻﻟﺔ ]‪[Cl2‬‬
‫‪5‬ـ أﺣﺴﺐ ﻗﻴﻤﺔ هﺬﻩ اﻟﺴﺮﻋﺔ ﻋﻨﺪ اﻟﻠﺤﻈﺔ‬

‫‪800‬‬

‫‪6‬ـ ﻋﻨﺪ رﻓﻊ درﺟﺔ ﺣﺮارة اﻟﻮﺳﻂ اﻟﺘﻔﺎﻋﻠﻲ ﺗﻜﻮن ﻗﻴﻤﺔ ﺗﺮآﻴﺰ ]‪[Cl2‬ﻋﻨﺪ ‪ t = 800mn‬أﺻﻐﺮ ﻣﻦ‬
‫‪ . 0,137 mol/L‬آﻴﻒ ﻳﻤﻜﻦ ﺗﻔﺴﻴﺮ ذاﻟﻚ ‪.‬‬
‫‪7‬ـ ﺑﻴﻦ أﻧﻪ ﻣﻦ أﺟﻞ اﻟﻠﺤﻈﺔ‬

‫‪/‬‬

‫) زﻣﻦ ﻧﺼﻒ اﻟﺘﻔﺎﻋﻞ (‬

‫‪/‬‬

‫ِ‬

‫ﻋﻴﻦ ﻓﻲ هﺪﻩ اﻟﺨﺎﻟﺔ زﻣﻦ ﻧﺼﻒ اﻟﺘﻔﺎﻋﻞ ﻣﻦ اﻟﺒﻴﺎن‪.‬‬
‫ﺗﻤﺮﻳﻦ ‪3‬‬

‫اﻟﺒﺴﻤﻮت‬

‫هﻮ ﺑﺎﻋﺚ ﻟﻠﺠﺴﻴﻤﺎت ‪. α‬اﻟﻨﻮاة اﻻﺑﻦ هﻲ ﻧﻀﻴﺮ ﻟﻌﻨﺼﺮ اﻟﺘﺎﻟﻴﻮم‬

‫‪.‬‬

‫ﻳﻤﻜﻦ ﻟﻨﻮاة اﻻﺑﻦ‬

‫أن ﺗﺼﺪر أو ﻻ إﺷﻌﺎع آﻬﺮوﻣﻐﻨﺎﻃﻴﺴﻲ‪.‬‬
‫‪1‬ـ أآﺘﺐ ﻣﻌﺎدﻟﺔ اﻟﺘﻔﻜﻚ اﻟﺘﻠﻘﺎﺋﻲ ﻣﻌﻴﻨﺎ ‪Z‬و َ ﻣﺒﻴﻨﺎ اﻟﻄﺮﻳﻘﺔ اﻟﻤﺴﺘﻌﻤﻠﺔ‬
‫‪2‬ـ ﻋﻴﻦ ﻗﻴﻤﺔ اﻟﻄﺎﻗﺔ اﻟﻤﺘﺤﺮرة ﻣﻦ ﺗﻔﻜﻚ ﻧﻮاة واﺣﺪة ﻣﻦ اﻟﺒﺴﻤﻮت ‪.‬‬
‫‪3‬ـ ﻟﻠﺒﺴﻤﻮت ﻧﻤﻄﻴﻦ ﻣﻦ اﻟﺘﻔﻜﻚ‪.‬‬
‫‪ Í‬أﺛﻨﺎء اﻟﺘﻔﻜﻚ ﻻ ﻳﻨﺒﻌﺚ إﺷﻌﺎع آﻬﺮو ﻣﻐﻨﺎﻃﻴﺴﻲ ‪ .γ‬ﻟﻠﻨﻮاة اﻻﺑﻦ ﺳﺮﻋﺔ ﻣﻌﺪوﻣﺔ‪ .‬أﺣﺴﺐ ﻣﻘﺪار اﻟﻄﺎﻗﺔ‬

‫اﻟﺤﺮآﻴﺔ ﻟﻠﺠﺴﻴﻤﺔ ‪α‬‬
‫‪ Í‬أﺛﻨﺎء اﻟﺘﻔﻜﻚ ﻳﻨﺒﻌﺚ إﺷﻌﺎع آﻬﺮو ﻣﻐﻨﺎﻃﻴﺴﻲ ‪ γ‬ﺑﻄﺎﻗﺔ ﻗﺪرهﺎ ‪. 0,47MeV‬اﺣﺴﺐ ﻓﻲ هﺬﻩ اﻟﺤﺎﻟﺔ‬

‫ﻗﻴﻤﺔ اﻟﻄﺎﻗﺔ اﻟﺤﺮآﻴﺔ ﻟﻠﺠﺴﻴﻤﺔ ‪α‬‬

‫‪Droits réservés : bracadabra70@hotmail.com‬‬

‫‪ ‬‬

 
Co
ompositio
on du
 
  1er trimestre
 

0,4

Lycée
e Agoune
e Mohand El Yazid Ighil-Ali « Bejaia

e
3 eme
math
hs

[Cl2](mol/L
]

0,35

‫ﻋﻨﺪ‬
‫اﻟﻤﻤﺎس ﻋ‬

0,3

t = 800 mn
0,25
0,2
0,15
0,1
0,05

t(mn)

0
0

 

20
00

400

600

8
800

1000

Droits réservé
és : bra
acadabrra70@hotmail.c
com

1200


Document preview compoTM2012 .pdf - page 1/3

Document preview compoTM2012 .pdf - page 2/3
Document preview compoTM2012 .pdf - page 3/3

Related documents


compotm2012
resultatscentredevotes
emploi du temps de cotorobai adrian
questionnaire gpolycee
newfile
andrewkerr cv andykerrart gmail com

Link to this page


Permanent link

Use the permanent link to the download page to share your document on Facebook, Twitter, LinkedIn, or directly with a contact by e-Mail, Messenger, Whatsapp, Line..

Short link

Use the short link to share your document on Twitter or by text message (SMS)

HTML Code

Copy the following HTML code to share your document on a Website or Blog

QR Code

QR Code link to PDF file compoTM2012 .pdf