تم الإجابة عليه: وضح لماذا يمكن مغنطة الابرة التي تحتوي على الحديد في حين لا يمكن مغنطة قطعة بحجم الابرة من سلك نحاسي

لأن الحديد مادة قابلة للمغنطة وتحتوي على العديد من المناطق المغناطيسية والتي تشير مجالاتها المغناطيسية إلى الاتجاه نفسه أما النحاس فهو مادة غير قابلة للتمغنط.

أخر المواضيع من قسم : اسألني

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تم الإجابة عليه: وضح لماذا يمكن مغنطة الابرة التي تحتوي على الحديد في حين لا يمكن مغنطة قطعة بحجم الابرة من سلك نحاسي

أخر المواضيع من قسم : اسألني