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7. 在光電效應實驗中,若入射光頻率固定,僅增加光的強度,而其餘條件不變,則增加的是下列光子的哪個物理量?(A) 單一光子的能量(B) 單位時間入射的光子總數(C) 單一光子的動量(D) 光子速度(E
問題詳情
7. 在光電效應實驗中,若入射光頻率固定,僅增加光的強度,而其餘條件不變,則增加的是下列光子的哪個物理量?
(A) 單一光子的能量
(B) 單位時間入射的光子總數
(C) 單一光子的動量
(D) 光子速度
(E) 光子質量
參考答案
答案:B
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6. 某一雜技表演者用五顆相同的小球做單手拋球表演,由同一高度依次將各球略微偏離鉛直方向、向上拋出,當球回到原本被拋出的高度時,以同一隻手將球接住,然後水平移動到拋出點,再拋出,如圖 1 所示的逆時針
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