Aware(知道) that the electromagnetic theory of light failed to explain the photoelectric effect(光电效应), Albert Einstein in 1905 sough(寻找)t some other way of understanding it.相关知识点: 试题来源: 解析 爱因斯坦由于清楚地知道光的电磁理论不能解释光电效应,所以他于1905年寻找到了另外一种方法来...
This curriculum embarks emphatically from the project technology application angle, elaborated the photoelectric effect and each optical phenomenon, introduced the commonly used photosource and the photo detector structure, the principle, narrated component the with emphasis and so on photorectifier ...
量子力学:从电磁场理解光电效应Quantum Mechanics:Explain Photoelectric Effect by Electromagnetic Field 0.前言 对于光电效应的普遍解释是其证明了光的粒子性(量子性)。但是由于光具有波粒二象性,那么自然可以直接将光看作普通的电磁波,并将电子进行量子化,直接越过光子的概念解释光电效应。 本文基于威利斯兰姆(Willis L...
14 (a)Explain what is meant by the work function of a metal.*(b) Observations of the photoelectric effect support the particle theory of light.State one such observation and explain how it supports the particle theory of light. 相关知识点: ...
How much energy can we get from the Sun?Solar power is amazing. On average, every square meter of Earth's surface receives 163 watts of solar energy (a figure we'll explain in more detail in a moment). [1] In other words, you could stand a really powerful (150 watt) table lamp ...
Explain the 'Wave packet' theory about light. Give an example of a wave characteristic of light that is easily observed outside the laboratory. In what way does the photoelectric effect support the particle theory of light? Use 3-4 complete sentences in your own words to explain. Explain...
Known as the photoelectric effect, it was the first major scientific discovery by Albert Einstein (1879–1955). Einstein showed how a light beam could give up its energy when it hit the surface of a material, knocking out electrons that would then form an electric current—and a quantity of...