Devoir de Synthèse N°1 - physique - 9ème (2010-2011) Mr FRADI chekib

1
ﻨﺴﻟاــﺔ ﺔﻌﺳﺎﺘﻟا ﻲﺳﺎﺳأ 8
ذﺎﺘﺳﻷا :يداﺮﻓ ﺐﯿﻜﺷ ﻓــــــﻲﻔﯿﻟﺄﺗ ضﺮ ﻋــــــدﺪ1
 ﺔﯾداﺪﻋﻹا ﺔﺳرﺪﻤﻟاداﺪﺤﻟا ﺮھﺎﻄﻟا
ﻌﻠﻘﻟاـــــ ىﺮﺒﻜﻟا ﺔ2010/2011
ﻋـــــ تﺎﺤﻔﺼﻟا دﺪ :3 ﻟاﺠﺔﻌﻤ 10 /12 / 2010 ﺖﯿﻗﻮﺘﻟا60 ﻘﯿﻗدــــﺔ
ﻢﺳﻻا: ................................. ﺐﻘﻠﻟا: .................................ﻟاﻢﻗﺮ : ....................... ﺪﻨﺴﻤﻟا دﺪـــﻌﻟا:
 *ﺔﺒﺳﺎﺤﻟا ﺔﻟﻵا لﺎﻤﻌﺘﺳﺎﺑ ﺢﻤﺴﯾ
0,5
0,5
0,5
0,75
0,75
0,5
0,5
0,5
ﺔﯿﻟﺰﻨﻤﻟا ءﺎﺑﺮﮭﻜﻟا ( طﺎﻘﻧ 4 ) : 1 دﺪـــــﻋ ﻦﯾﺮــــﻤﺗ
1 /ﻲﻟﺰﻨﻤﻟا ﻲﺋﺎﺑﺮﮭﻜﻟا ﺮﺗﻮﺘﻟا ﻲﺒﯿﺟ بوﺎﻨﺘﻣﻛ و هددﺮﺗ ﺔﻤﯿﻗ ﻲھ ﺎﻤﻓﺬﻚﻟ ﺔﻟﺎﻌﻔﻟا هﺮﺗﻮﺗ ﺔﻤﯿﻗ .
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2 / ﻞﯿﻐﺸﺗ ﺪﻨﻋا زﺎﻔﻠﺘﻟ لﺰﻨﻤﻟا ﻲﻓ ,؟ ﮫﯿﺒﻄﻗ ﻦﯿﺑ ﺔﻟﺎّﻌﻔﻟا ﺮّﺗﻮﺘﻟا ﺔﻤﯿﻗ يوﺎﺴﺗ ّﻢﻛ
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3 / يزاﻮﺘﻟﺎﺑ ﺔﺒّﻛﺮﻣ ﺔﻠﻤﻌﺘﺴﻤﻟا ةﺰﮭﺟﻷا ّﻞﻛ ﻞﻌﺠﺗ ﺔﻘﯾﺮﻄﺑ ﺔﻤّﻤﺼﻣ ﺔﯿﻟﺰﻨﻤﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا ﺔﻜﺒﺸﻟا نأ ﻞھ
؟ ﻚﻟذ ﺐﺒﺳ ﻦّﯿﺑ ؟ ﻞﺴﻠﺴﺘﻟﺎﺑ مأ
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4 /ﯾﺪﺤﺘﻟ ﺔﯿﻟﺰﻨﻤﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا ﺔﻜﺒﺸﻟا ﻲﻓ ﺪﯾﺎﺤﻤﻟا ﻚﻠﺳ و رﻮﻄﻟا ﻚﻠﺳ ﺪ , ﺬﺧﺂﻣ ﻦﯿﺑ ﺮّﺗﻮﺘﻟا ﺲﯿﻘﺑ ﺎﻨﻤﻗ
ﻲﺋﺎﺑﺮﮭﻜﻟا رﺎّﯿﺘﻟا ﺐﺸﻨﻣ , ﺔﯿﻟﺎّﺘﻟا ﺞﺋﺎﺘﻨﻟا ﻰﻠﻋ ﺎﻨﻠّﺼﺤﺘﻓ:
أ– رﻮﻄﻟا ﻚﻠﺳ دّﺪﺣ , ةرﻮﺼﻟا هﺬھ ﻰﻠﻋ ﺾﯾرﺄﺘﻟا ﻚﻠﺳ و ﺪﯾﺎﺤﻤﻟا ﻚﻠﺳ.
ب– ﺳﻷا هﺬﮭﻟ ﺔﻠﻤﻌﺘﺴﻤﻟا ةﺰّﯿﻤﻤﻟا ناﻮﻟﻷا ﻲھ ﺎﻣ؟ كﻼ
- رﻮﻄﻟا ﻚﻠﺳ :...........................................................................................
- ﺪﯾﺎﺤﻤﻟا ﻚﻠﺳ :..........................................................................................
- ﺾﯾرﺄﺘﻟا ﻚﻠﺳ :........................................................................................
ج– ﻷا ﻰﻠﻋ ﺮطﺎﺨﻣ ﺎﮭﻨﻋ ﺞﺘﻨﺗ نأ ﻦﻜﻤﯾ ﻲﺘﻟا بﺎﺒﺳﻷا ﻲھ ﺎﻣصﺎﺨﺷ ﻞﺜﻣﺔﺑﺎﺻﻹا ﺔﯿﺋﺎﺑﺮﮭﻛ ةﺰﮭﺑ ؟
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د– ﺔﯾﺎﻤﺤﻟ ﺎﮭﻧﻮﺣﺮﺘﻘﺗ ﻲﺘﻟا ﺔﯿﺋﺎﻗﻮﻟا ﺐﯿﻟﺎﺳﻷا ﻲھ ﺎﻣاصﺎﺨﺷﻷ .
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ﺔﻨﻛﺎﺴﻟا ءﺎﺑﺮﮭﻜﻟا ( طﺎﻘﻧ 7 ) : 2 دﺪـــــﻋ ﻦﯾﺮــــﻤﺗ
1 / ﺢﺒﺼﯿﻓ ﺔﯿﺋﺎﺑﺮﮭﻛ ﺔﻨﺤﺸﺑ ﻢﺴﺠﻟا ﻦﺤﺷ ﻮھ بﺮﮭﻜﺘﻟابﺮﮭﻜﺗ ﮫﻧأ لﻮﻘﻨﻓ ﺔﻔﯿﻔﺨﻟا مﺎﺴﺟﻷا بﺬﺟ ﻰﻠﻋ اردﺎﻗ
ﺎﺑﺮﮭﻜﻣ ﻢﺴﺠﻟا ﺢﺒﺼﯾ نأ ﻦﻜﻤﯾ ﻒﯿﻛ؟
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220V
220V
0V

2
0,5
1,5
1
0,5
1
1
1
0,5
0,5
0,5
2
/ﻟا ﻦﻣ ﺐﯿﻀﻗ ﺎﻨﯾﺪﻟﻤﺎﻜﯿ ﺐﯿﻀﻗ ﻦﻣ ﮫﺒﯾﺮﻘﺘﺑ ﺎﻨﻤﻗ ﺎﮭﻠﻤﺤﯾ ﻲﺘﻟا ءﺎﺑﺮﮭﻜﻟا عﻮﻧ ﺔﻓﺮﻌﻤﻟ كﺎﻜﺘﺣﻻﺎﺑ بﺮﮭﻜﻣ
ﻻا ﻦﻣﺖﯿﻧﻮﺑ كﺎﻜﺘﺣﻻﺎﺑ بﺮﮭﻜﻤﻟاﺑ ﺔﻌﻄﻘءاﺮﻔﻟا ﻦﻣ ﺘﻟا ﺔﻨﺤﺸﻟا عﻮﻧ ﻮھ ﺎﻤﻓ اﺮﻓﺎﻨﺗ ﺪﻗ ﻦﯿﺒﯿﻀﻘﻟا نأ ﺖﻤﻠﻋ ﻮﻟ ﺎﮭﻠﻤﺤﯾ ﻲ؟
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3 / ﻞﻋﺎﻔﺘﻟا ﺪﯾﺪﺤﺘﺑ ﻲﻟﺎﺘﻟا لوﺪﺠﻟا ﺮﯿﻤﻌﺗ ﻞﻤﻛأ )ﺎﺠﺗ ﺮﻓﺎﻨﺗ وأ بذ ( ﻞﺧﺪﻤﻟا نﺎﺒﻀﻗ ﻦﻣ ﺐﯿﻀﻗ ّﻞﻛ ﻦﯿﺑ ﻞﺼﺤﯾ يﺬﻟا
ﻲﻘﻓﻷا ﻞﺧﺪﻤﻟا نﺎﺒﻀﻗ ﻦﻣ ﺐﯿﻀﻗ ّﻞﻛ و يدﻮﻤﻌﻟا.
ﺐﯿﻀﻗﺞﻨﺗاﺮﻟا سﺎﻤﺘﻟﺎﺑ بﺮﮭﻜﺘﻣ
ﻦﻣ ﺐﯿﻀﻗ ﻊﻣ بﺮﮭﻜﺘﻣ جﺎﺟﺰﻟا
كﺎﻜﺘﺣﻻﺎﺑ ﺮﯾﺮﺤﻟا ﻦﻣ ﺔﻌﻄﻘﺑ
ﻟا ﻦﻣ ﺐﯿﻀﻗﺞﻨﺗاﺮ
كﺎﻜﺘﺣﻻﺎﺑ بﺮﮭﻜﺘﻣ
ﻦﻄﻘﻟا ﻦﻣ ﺔﻌﻄﻘﺑ
بﺮﮭﻜﺘﻣ جﺎﺟﺰﻟا ﻦﻣ ﺐﯿﻀﻗ
ﺮﯾﺮﺣ ﺔﻌﻄﻘﺑ كﺎﻜﺘﺣﻻﺎﺑ
ﻻا ﻦﻣ ﺐﯿﻀﻗﺖﯿﻧﻮﺑ بﺮﮭﻜﺘﻣ
ﺔﻌﻄﻘﺑ كﺎﻜﺘﺣﻻﺎﺑﻓءاﺮ
سﻼﻘﯿﺴﻜﯿﻠﺒﻟا ﻦﻣ ﺐﯿﻀﻗ
كﺎﻜﺘﺣﻻﺎﺑ بﺮﮭﻜﺘﻣ
ﻦﻄﻘﻟا ﻦﻣ ﺔﻌﻄﻘﺑ
. Q = 17,6.10-11C 4 /ﻟا ﻦﻣ ﺐﯿﻀﻗ ﻚﻟﺪﺑ ﺎﻨﻤﻗﺰجﺎﺟ ﻟا ﻦﻣ ﺔﻌﻄﻘﺑﺤﺮﯾﺮ يوﺎﺴﺗ ﺔﯿﺋﺎﺑﺮﮭﻛ ﺔﻨﺤﺷ ﻞﻤﺤﯾ ﺢﺒﺻﺄﻓ
؟ Q أ– ﻨﺤﺸﻟا دﺪﻋ ﻦﻋ ﺚﺤﺑأﺔﻨﺤﺸﻠﻟ ﺔﻧّﻮﻜﻤﻟا ﺔﻄﯿﺴﺒﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا تﺎ
e = 1,6.10-19 C يوﺎﺴﺗ ﺔﻄﯿﺴﺒﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا ﺔﻨﺤﺸﻟا ﺔﻤﯿﻗ نأ ﺎﻤﻠﻋ
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ب– ﻟا ﺐﯿﻀﻗ ﺎﮭﻠﻤﺤﯾ ﻲﺘﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا ﺔﻨﺤﺸﻟا هﺬھ عﻮﻧ ﻮھ ﺎﻣﺰجﺎﺟ ؟
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ج– ﺎﮭﻠﻤﺤﺗ ﻲﺘﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا ﺔﻨﺤﺸﻟا عﻮﻧ ﻮھ ﺎﻣﻟا ﺔﻌﻄﻗﺤﺮﯾﺮ , ﻲﺘﻟا ﺔﻄﯿﺴﺒﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا تﺎﻨﺤﺸﻟا دﺪﻋ ﻮھ ﺎﻣﺗﺎﮭﻠﻤﺤ ؟
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5 /ﻟا ﻦﻣ ﺐﯿﻀﻗ ﻚﻟﺪﺑ ﺎﻨﻤﻗﺮﺞﻨﺗا ﺔﻌﻄﻘﺑﻣءاﺮﻔﻟا ﻦ ﻰﻠﻋ ﺎﻨﻠﺼﺤﺘﻓ12.109 ﺔﻄﯿﺴﺑ ﺔﯿﺋﺎﺑﺮﮭﻛ ﺔﻨﺤﺷ.
أ– ﺐﯿﻀﻗ ﺎﮭﻠﻤﺤﯾ ﻲﺘﻟا ﺔﯿﺋﺎﺑﺮﮭﻜﻟا ﺔﻨﺤﺸﻟا ﺔﻤﯿﻗ ﺐﺴﺣأاﺞﻨﺗاﺮﻟ ؟
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ب– ﺎﺑﺮﮭﻜﻣ ﺢﺒﺻﺄﻓ سﻼﻘﯿﺴﻜﯿﻠﺒﻟا ﻦﻣ ﺐﯿﻀﻗ ﻰﻟإ ﺐﯿﻀﻘﻟا اﺬھ ﺔﺴﻣﻼﻤﺑ ﺎﻨﻤﻗ ,اذإ ﺐﯿﻀﻘﻟا اﺬھ نأ ﺖﻤﻠﻋ
ﺐﺴﺘﻛاﺛﺚﻠ ؟ سﻼﻘﯿﺴﻜﯿﻠﺒﻟا ﺐﯿﻀﻗ ﺎﮭﻠﻤﺤﯾ ﻲﺘﻟا تﺎﻨﺤﺸﻟا دﺪﻋ ﻮھ ﺎﻤﻓ جﺎﺟﺰﻟا ﺐﯿﻀﻗ ﺎﮭﻠﻤﺤﯾ ﻲﺘﻟا تﺎﻨﺤﺷ دﺪﻋ
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ءﺎﺑﺮﮭﻜﻟا ( طﺎﻘﻧ 9 ) : 3 دﺪـــــﻋ ﻦﯾﺮــــﻤﺗ
1 / ﻦﻣ ﺔﻧﻮﻜﺘﻣ ﻞﺴﻠﺴﺘﻟﺎﺑ ﺔّﯿﺋﺎﺑﺮﮭﻛ ةراد زﺎﺠﻧﺎﺑ ﺎﻨﻤﻗ
موﺎﻘﻣ ﺮّﯿﻐﺘﻣ ﺪّﻟﻮﻣ ﺮّﯿﻐﺘﻣ ,ﮭﺟ و ﻲﺋﺎﺑﺮﮭﻛ حﺎﺒﺼﻣﺎ ز
ﻲﻟﺎﺘﻟا ﻢﺳﺮﻟا ﮫﻨﯿﺒﯾ ﺎﻤﻛ ﺮﺘﻣﺮﯿﺒﻣأ :
أ– ﺮﺘﻣﺮﯿﺒﻣﻷا زﺎﮭﺟ ّنأ ﻦﯿﺣ ﻲﻓ يدﺎﻋ ﻞﻜﺸﺑ ﺮﯿﻨﯾ ﻲﺋﺎﺑﺮﮭﻜﻟا حﺎﺒﺼﻤﻟا ّنأ ﻆﺣﻼﻧ ةراّﺪﻟا ﻖﻠﻏ ﺪﻨﻋ
.ﺗ اذﺎﻣﻞﺜﻤ ؟ ﺔﻤﯿﻘﻟا هﺬھ I = 1,8 A يوﺎﺴﺗ ﺔﻤﯿﻗ ﻞّﺠﺴﯾ
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ب– ؟ ﻲﺋﺎﺑﺮﮭﻜﻟا رﺎّﯿﺘﻟا اﺬھ تﺎﯿﺻﺎﺧ ﻲھ ﺎﻣ
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.U = 6 V ج– ﺔﻤﯿﻗ ﻞﺠﺴﯿﻓ ﺮﺘﻤﺘﻟﻮﻓ زﺎﮭﺠﺑ ﻲﺋﺎﺑﺮﮭﻜﻟا ﺪّﻟﻮﻤﻟا ﻲﺒﻄﻗ ﻞﺼﻧ
ﺗ اذﺎﻣﻞﺜﻤ ؟ ﺔﻤﯿﻘﻟا هﺬھ
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3
0,5
0,5
1
1
0,5
1
1
2
. U = 12 V د - ﺎﻨﻤﻗ ﺾﯾﻮﻌﺘﺑ
ّﺮﻤﺘﺴﻣ نﺎﺛ ﺪّﻟﻮﻤﺑ ﻞﻤﻌﺘﺴﻤﻟا ﺪّﻟﻮﻤﻟا
ﮫﺘﻤﯿﻗ يوﺎﺴﺗ اﺮّﺗﻮﺗ ﮫﯿﺒﻄﻗ ﻦﯿﺑ ﻆﻔﺤﯾ
ةّﺪﺷ ﺮّﯿﻐﺘﺗ ﻞھةرﺎﻧإ ؟ اذﺎﻤﻟ و ؟ حﺎﺒﺼﻤﻟا
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ﻦﻣﺰﻟا ﺔﻟﻻﺪﺑ:U 2 /ﻲﺋﺎﺑﺮﮭﻛ ﺪّﻟﻮﻣ ﻲﺒﻄﻗ ﻦﯿﺑ ﺮّﺗﻮﺘﻟا رّﻮﻄﺗ ﻲﻟﺎّﺘﻟا ﻲﻧﺎﯿﺒﻟا ﻢﺳﺮﻟا ﻞﺜﻤﯾ
ةﺪﺣاﻮﻟا ةروﺪﻠﻟ (؟B ﺔﯾﺎﮭﻨﻟا ﺔﻄﻘﻧ و Aأ - ﺮّﺗﻮﺘﻟا اﺬھ ةرود ﻢﺳّﺮﻟا ﻰﻠﻋ دّﺪﺣ ) ﺔﻄﻘﻧ دّﺪﺣ ﺔﯾاﺪﺒﻟا
ﺔﯿﻧﺎﺜﻟﺎﺑ . T ب - ﺮّﺗﻮﺘﻟا ةرود ﺐﺴﺣأ
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ﺰﺗﺮﮭﻟﺎﺑ ) ﺔﯿﺑﺎﺴﺤﻟا ﺔﯿﻠﻤﻌﻟا ّﻢﺛ ﺔﻐﯿﺼﻟا ﺔﺑﺎﺘﻛ . ( N ج - ﺐﺴﺣأ ددﺮﺘﻟا
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( ﺮﺗﻮﺘﻟا اﺬﮭﻟ. Um د- ىﻮﺼﻘﻟا ﺔﻤﯿﻘﻟا ﺐﺴﺣأ)
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ـھ- ﺮّﺗﻮﺘﻟا اﺬﮭﻟ ﺔﻟﺎﻌﻔﻟا ﺔﻤﯿﻘﻟا دّﺪﺣ ) ﺔﯿﺑﺎﺴﺤﻟا ﺔﯿﻠﻤﻌﻟﺎﺑ مﺎﯿﻘﻟا ّﻢﺛ ﺔﻐﯿﺼﻟا ﺔﺑﺎﺘﻛ(.
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3 / ﻲﻟﺎﺘﻟا لوﺪﺠﻟا ﺮﯿﻤﻌﺗ ﻞﻤﻛأدﺎﻨﺳﺈﺑ ﺔﻤﯿﻗ ﺐﺳﺎﻨﻤﻟا ﺮﺗﻮﺘﻟا.
16 12 4 2 t (s) ﻦﻣﺰﻟا
U(V) ﺮﺗﻮﺘﻟا
t ﻦﻣﺰﻟا ﺔﻟﻻﺪﺑ u4 /ﺮﺗﻮﺘﻟا رﻮﻄﺗ ﺔﯿﻟﺎﺘﻟا مﻮﺳﺮﻟا ﻞﺜﻤﺗ
(ﻷا ﻲﻓ ﺔﺒﺳﺎﻨﻤﻟا ﻦﻛﺎﻣ. X ﺔﻣﻼﻋ ﻊﺿﻮﺑ تاﺮﺗﻮﺘﻟا هﺬھ تﺎﯿﺻﺎﺧ ﺔﻓﺮﻌﻤﻟ ﻲﻟﺎﺘﻟا لوﺪﺠﻟا ﺮﯿﻤﻌﺗ ﻢﻤﺗأ )
ﻲﺒﯿﺟ بوﺎﻨﺘﻣ بوﺎﻨﺘﻣ ﺮﯿﻐﺘﻣ ﺮﻤﺘﺴﻣ
a ﻢﺳﺮﻟا
b ﻢﺳﺮﻟا
c ﻢﺳﺮﻟا
d ﻢﺳﺮﻟا
☺اﺪﯿﻌﺳ ﺎﻈﺣ ☺
u
(V)
t
(s
u(V)
t(s)
u(V)
t(s)
u(V)
t(s)
(a)
(b)
(c)
(d)