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میتوانیم با در نظر گرفتن مجموع نیروهای مغناطیسی وارد بر بارهای منفرد، عبارتی برای نیروی مغناطیسی موجود در یک جریان بدست آوریم (نیروهایی که در یک جهت و راستا هستند با یکدیگر جمع میشوند). نیروی وارد بر یک بار منفرد که با سرعت VdVdحرکت میکند برابر با F=qVdBsinθF=qVdBsinθ است. با در نظر گرفتن یکنواخت بودن میدان مغناطیسی BB در طول سیم ll و صفر بودن م...
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