質子(質量m,電量e)的動能為E,向一靜止的α粒子作碰撞,則(1)當兩者相距最近時,其電位能為何?(2)兩者最近距離為何?(3)碰撞後,質子與α粒子動能比為何?【雄中】
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質子(質量m,電量e)的動能為E,向一靜止的α粒子作碰撞,則(1)當兩者相距最近時,其電位能為何?(2)兩者最近距離為何?(3)碰撞後,質子與α粒子動能比為何?【雄中】
Posted in 電位能與電位.
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By admin – 2010 年 03 月 09 日
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