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Presentation (2)

Published by rorotyf, 2021-12-26 17:58:24

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‫ﻣﺸﺮوع ﻓﯿﺰﻳﺎء ‪4‬‬ ‫ﻣﻠﺨﺺ ﻟﻠﻮﺣﺪه اﻻوﻟﻰ‬

‫ﻣـــــﻠــﺨــﺺ‬ ‫◦‬ ‫ا'رس ا ٔ‪+‬ول ‪ :‬اﳌﻐﺎﻧﻂ‬ ‫◦ ‪!ٔ ü‬ﻧﻮاع اﳌﻐﺎﻧﻂ ‪:‬‬ ‫◦ ‪o‬ا‪-‬اﲚﺔ ‪ :‬ﺗﺼﻨﻊ ﻣﻦ ﺳ‪87‬ﻜﺔ ‪:‬ﺪﯾﺪ ﲢﺘﻮي @ﲆ ‪B‬ﻠﯿﻂ ﻣﻦ ا ٔ‪E‬ﻣﻮﻧﯿﻮم واﻟﻨﯿﲁ واﻟﻜﻮ‪J‬ﻟﺖ‬ ‫◦ ‪o‬اﳌﺆﻗ‪N‬ﺔ ‪ :‬ﻋﺒﺎرة ﻋﻦ ‪:‬ﺪﯾﺪ ﻣﻄﺎوع ﻓ‪8‬ﻪ ﻗﻠﯿﻞ ﻣﻦ اﻟﻜﺮﺑﻮن وﻣﺴﲈر ﻣﻼﻣﺲ ^ﻠﻤﻐﻨﺎﻃ‪a‬ﺲ‬ ‫◦ اﳋﺼﺎﺋﺺ اﻟﻌﺎﻣﺔ ^ﻠﻤﻐﺎﻧﻂ‪:‬‬ ‫‪fo‬ﺳ‪g‬ﺘﻘﻄﺎب‪!ٔ :‬ي ‪ j‬ﻗﻄﺒﺎن ﻣﳣﲒان ﻣ‪N‬ﻌﺎ‪m‬ﺴﺎن ٔ!‪:‬ﺪﻫﲈ اﻟﻘﻄﺐ اﻟﺒﺎﺣﺚ ﻋﻦ اﻟﺸﲈل و‪t‬ﺴﻤﻰ اﻟﻘﻄﺐ اﻟﺸﲈﱄ‬ ‫وا ٔ‪E‬ﺧﺮ اﻟﺒﺎﺣﺚ ﻋﻦ اﳉﻨﻮب و‪t‬ﺴﻤﻰ اﳉﻨﻮﰊ‬ ‫◦ ‪o‬اﻟﻘﻄﺒﺎن‪ :‬ا ٔ‪E‬ﻗﻄﺎب اﳌ‪z‬ﺸﺎﲠﺔ ﺗ‪|z‬ﺎﻓﺮ وا ٔ‪E‬ﻗﻄﺎب ا}ﺘﻠﻔﺔ ﺗﺘ•ﺎذب‬ ‫◦‬

‫◦ا\"ﺎﻻت اﳌﻐﻨﺎﻃ‪+‬ﺴ‪-‬ﯿﺔ ‪:‬‬ ‫◦‬ ‫◦ ‪o‬ﱔ ﳈﯿﺎت ﻣ‪4‬ﺠﻬﺔ ﺗﻮ‪9‬ﺪ ﰲ اﳌﻨﻄﻘﺔ اﻟﱵ ﺗﺆ‪A‬ﺮ ﻓﳱﺎ اﻟﻘﻮة اﳌﻐﻨﺎﻃ‪+‬ﺴ‪-‬ﯿﺔ‬ ‫◦‬ ‫◦ ‪ü‬ﺧﻄﻮط ا\"ﺎل اﳌﻐﻨﺎﻃ‪+‬ﴘ ‪:‬‬ ‫◦ ‪o‬اﳌﻨﻄﻘﺔ اﶈﯿﻄﺔ ‪K‬ﳌﻐﻨﺎﻃ‪+‬ﺲ وﺗﻈﻬﺮ ٔ‪QO‬ر اﳌﻐﻨﺎﻃ‪+‬ﺲ‬ ‫◦ ‪o‬ﳈﯿﺔ ﻣ‪4‬ﺠﻬﺔ ووﳘﯿﺔ‬ ‫◦ ‪ü‬اﻟﻜﻬﺮوﻣﻐﻨﺎﻃ‪+‬ﺴ‪-‬ﯿﺔ‬ ‫‪o‬ﲡﺮﺑﺔ ٔ‪O‬ورﺳ‪YX‬ﺪ ‪ :‬اﻟﺘﯿﺎر اﻟﻜﻬﺮ‪K‬ﰄ ﯾﻮ] ﳎﺎل ﻣﻐﻨﺎﻃ‪+‬ﴘ ﻣ‪4‬ﻌﺎﻣﺪ ﻣﻊ اﲡﺎﻩ اﻟﺘﯿﺎر‬ ‫‪o‬اﳌﻐﻨﺎﻃ‪+‬ﺲ اﻟﻜﻬﺮ‪K‬ﰄ ‪ :‬ﻫﻮ اﳌﻐﻨﺎﻃ‪+‬ﺲ اﻟﻨﺎﰋ ﻋﻦ ﴎ‪g‬ن ﺗﯿﺎر ‪i‬ﻬﺮ‪K‬ﰄ ﰲ اﳌﻠﻒ‬

‫ﻣـــــﻠــﺨــﺺ‬ ‫◦‬ ‫ا'رس اﻟﺜﺎﱐ ‪ :‬اﻟﻘﻮة اﻟﻨﺎﲡﺔ ﻋﻦ ا‪8‬ﺎﻻت اﳌﻐﻨﺎﻃ>ﺴ@ﯿﺔ‬ ‫◦‬ ‫◦اﻟﻌﻮاﻣﻞ اﻟﱵ ﺗﺆ‪+‬ﺮ ﲠﺎ ا‪/‬ﺎل اﳌﻐﻨﺎﻃ‪5‬ﴘ ﰲ ﺳ‪: 9‬‬ ‫‪o‬ﲢﺪﯾﺪ اﲡﺎﻩ ﺗ‪ 9‬اﻟﻘﻮة ‪ :‬ﻋﻦ ﻃﺮﯾﻖ وﺿﻊ اﻟﺴ‪ 9‬ا‪I‬ي ‪K‬ﴪي ﻓ‪N‬ﻪ اﻟﺘﯿﺎر ﲻﻮد‪ U‬ﻣﻊ ا‪/‬ﺎل‬ ‫اﳌﻐﻨﺎﻃ‪5‬ﴘ‬ ‫‪o‬اﻟﻌﻮاﻣﻞ اﳌﺆ*ﺮة ﰲ اﻟﻘﻮة ‪:‬اﻟﺘﯿﺎر ) )‪I‬وو‪7‬ﺪﺗﻪ ;ﻣ<ﲑ ) )‪A‬وا?ﺎل اﳌﻐﻨﺎﻃ‪D‬ﴘ ) )‪B‬وو‪7‬ﺪﻧﻪ‬ ‫‪H‬ﺴﻼ) )‪T‬ﻃﻮل اﻟﺴ‪L)) L‬‬ ‫◦ ‪o‬ﻗﺎﻧﻮن ﺗ‪ 9‬اﻟﻘﻮة ‪F=ILB :‬‬ ‫◦ ‪o‬ﺗﻄﺒﯿﻘﺎت ﲻﻠﯿﻪ ﻟﻬﺬﻩ اﻟﻘﻮة ‪ :‬ﻣﻜﱪات اﻟﺼﻮت‬

‫◦اﳉﻠﻔﺎﻧﻮﻣﱰات‬ ‫◦ ‪o‬ﺗﻌﺮﯾﻔﻪ ‪1 :‬ﺎز ‪4‬ﺴ‪6‬ﺘ‪8‬ﺪم ﻟﻘ=ﺎس اﻟﺘﯿﺎرات اﻟﻜﻬﺮ‪C‬ﺋﯿﺔ اﻟﺼﻐﲑة ‪J‬ﺪة وﳝﻜﻦ ﲢﻮﯾ‪ O‬اﱃ ٔ‪Q‬ﻣ=ﻓﻮ‪T‬ﱰﳣ ٔ‪Q‬ﱰو‬ ‫◦ ‪o‬اﳌﺒﺪ ٔ‪ : Q‬ﯾﺆ‪Y‬ﺮ اﻟﻨﺎﺑﺾ اﻟﺼﻐﲑ ﰲ اﳉﻠﻔﺎﻧﻮﻣ=ﱰ ﺑﻌﺰم ﰲ اﲡﺎﻩ ﻣﻌﺎ‪a‬ﺲ ﻻﲡﺎﻩ اﻟﻌﺰم اﻟﻨﺎﰋ ﻋﻦ ﴎ‪g‬ن‬ ‫اﻟﺘﯿﺎر ﰲ اﳊﻠﻘﺔ اﻟﺴﻠﻜ=ﺔ ‪j‬ا ﻓ‪ٔk‬ن ﻣﻘﺪار دوراﻧﻪ ﯾ‪nm‬ﺎﺳﺐ ﻃﺮد‪g‬ن ﻣﻊ اﻟﺘﯿﺎر‪.‬‬ ‫◦ ‪to‬ﺮ‪a‬ﯿﺒﻪ ‪ :‬ﻗﻄﺒﺎ ﻣﻐﻨﺎﻃ‪w‬ﺲ و‪x‬ﺑﺾ وﻣﻠﻒ وﻗﻠﺐ ﻣﻦ اﳊﺪﯾﺪ اﳌﻄﺎوع‬ ‫◦ ‪ü‬اﻟﻘﻮة اﳌﺆ‪Y‬ﺮة ﰲ ﺟﺴﻢ ﻣﺸﺤﻮن‬ ‫◦‬ ‫‪o‬ﺗﻌﳣﺪ اﻟﻘﻮة اﻟﻨﺎﲡﻪ ﻋﻦ ﳎﺎل ﻣﻐﻨﺎﻃ‪w‬ﴘ ﰲ ‚ﻟﻜﱰون ‪ :‬ﴎ‪ƒ‬ﺔ ا ٕﻻﻟﻜﱰون وﺷﺪة ا†ﺎل واﻟﺰاوﯾﺔ‬ ‫ﺑﲔ ﻣˆ‪‰‬ﻪ اﻟﴪ‪ƒ‬ﻪ واﲡﺎﻩ ا†ﺎل اﳌﻐﻨﺎﻃ‪w‬ﴘ‬

‫◦ﲻﻞ اﻟﻄﺎﻟﺒﻪ ‪ :‬رﰉ ﻋﻄﯿﻒ‬ ‫◦‪604‬‬


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