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日期:2025-05-01
光电效应分为光电子发射、光电导效应和阻挡层光电效应,又称光生伏特效应。 ....
或者更一般地说,按照任何波动理论),从一个点光源发射出来的光束的能量,则是在
一个不断增大的体积中连续地分布的。...
瀏覽:1035
日期:2025-05-06
实验规律; 与经典理论的矛盾; 4爱因斯坦光量子解释; 5光量子解释的实验验证; 6
光电效应的衍生; 7光电效应的应用; 8意义....
瀏覽:330
日期:2025-05-04
光電效應〈Photo-electric Effect〉 高雄市立高雄女子高級中學物理科蔡宗賢教師.
物質吸收電磁輻射(例如X光或可見光)後,放射電子的現象,稱為光電效應。我們稱
放射 ......
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日期:2025-05-06
The photoelectric effect was a huge mystery to the whole scientific community until Einstein unraveled it. Before Einstein gave his photoelectric equation, the world was in a shear fix to understand the phenomenon. His work laid the foundation of quantum ...
瀏覽:648
日期:2025-05-07
If we draw the photo electric curve by plotting the photo electric current 'I' verses the accelerating voltage 'V', the graph so obtained is shown below. Graph shows that there is a saturation current for different intensities and even when V=0, there is ...
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日期:2025-05-05
Einstein looked at the way in which electrons tried to leave the metal. He established that it actually takes energy for an electron to leave the surface of the metal. He called this energy the work function, Φ. He then applied the Conservation of Energy ...
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日期:2025-05-03
The photoelectric effect is the observation that many metals emit electrons when light shines upon them. Electrons emitted in this manner can be called photoelectrons According to classical electromagnetic theory, this effect can be attributed to the tran...
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日期:2025-05-05
The photoelectric effect is used in the photoelectric cell which converts a light energy into electrical energy. In cinematography photoelectric effect has a application of reproducing the sound. Photoelectric effect also has an application in street ligh...