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Clearnote
Q&A
Senior High
Physics
求解🥹
Physics
Senior High
11 monthsago
快被搞瘋的分科生
求解🥹
(E)只有鈉會產生光電子 5. 若入射光照射到上表中某金屬片時的功率為0.5W,且產生的光電子都可全部 收集,而獲得3.2mA的光電流,則約有多少百分比的入射光產生了光電子? (A) 50% (B) 25% (C) 10% (D) 5% (E) 2% 答案:(1)E、(2)E
光電效應
光電子
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