为什么说光有波粒二象性?为什么不把光看成粒子??如果把光看成粒子,因为质量太小,从而导致物质波非常

2025-02-13 09:19:53
推荐回答(3个)
回答1:

光既有波动性也有粒子性,所以说光有波粒二象性。光的波动性和粒子性是光在不同条件下的不同表现。大量的光子产生的效果现实波动性;个别光子产生的效果现实粒子性。
光能发生衍射、干涉等现象说明光有波动性;

光电效应证实了光有粒子性。

光波不同于宏观观念中那种连续的波,它是表示大量光子运动规律的一种概率波。所以光既不能看成宏观的粒子也不能看成宏观的波。

回答2:

因为光波既有波动特性,用波的方法研究光学称波动光学;光波另一方面也满足量子方面的特性,另一分支就是量子光学。这就是光的波粒二象性。光的粒子被称着光子,光子的质量的确非常小,远比电子质量还小,但光子具有一定的能量。根据爱因斯坦的相对论,质量和能量可以相互转换的,这其中的科学比较抽象,我也只是一知半解,可能没学好。

如果你觉得我的回答比较满意,希望你给予采纳,因为解答被采纳是我们孜孜不倦为之付出的动力!

回答3:

因为光电效应和康普顿效应都显示光具有粒子性,而光的干涉和衍射显示光具有波动性,这时如果只用粒子性或波动性都不能完整解释,所以说光具有波粒二象性。

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