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JINLING Chen

KIM Chen
 
Chi ming Electronics Co., Ltd. was established in Taiwan in 1984. Has nearly 38 years of experience. Manufacturing LED car lights, LED truck lights. Serving the needs of customers is the most important goal.

News & Events>>Research & Develop

Subject: Automotive LED-Interior Lights !~
2010-03-16



入射光的頻率必須大於某一個臨界值，才能產 生光電流。又如果維持入射光的頻率不變，只提高光的強度，即電子受到較大的電場作用，因此脫出金屬的光電子的最大動能應較大，但實驗結果卻顯示截止電壓和 光的強度無關（1902）。古典理論（光的波動說）顯然地無法解釋光電效應。