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ryuichihi 2013-4-8 02:26 PM

弗林明左手定則

我唔係好明呢個法則同右手法則係點用
唔知咩情況下要用邊隻手
最好有埋例題解答 感謝

↗亢龍無悔↙ 2013-4-9 12:47 AM

left hand rule is to determine the direction of magnetic force when magnetic field and current are present.

right hand rule is to determine the direction of current when a force is adding on a wire within a magnetic field



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Zzlaz 2013-4-10 02:43 AM

[quote]原帖由 [i]↗亢龍無悔↙[/i] 於 2013-4-9 12:47 AM 發表 [url=http://www.discuss.com.hk/redirect.php?goto=findpost&pid=357977313&ptid=21734027][img]http://www.discuss.com.hk/images/common/back.gif[/img][/url]left hand rule is to determine the direction of magnetic force when magnetic field and current are present.right hand rule is to determine the direction of current when a force is adding on a wire ... [/quote]right hand rule 應該只係要motion not a must to hv force :smile_41:



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↗亢龍無悔↙ 2013-4-10 07:37 PM

Sure, I just stick to FBI so that it is convenient to explain
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