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範例:靜電庫侖力與等速率圓周運動

 

一電子質量為m,電量為-q1,以電量為q2的原子核為圓心,作等速圓周運動。當電子的速率為v時。(1)寫出向心力和庫侖力之關係式。軌道半徑r和v有何種關係?(2)運動週期T和v成何種關係?又T和r有何種關係?此一關係符合何種定律?【75夜大】


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By admin – 2009 年 11 月 27 日

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