[問題] 波動方程式
Ψ(x,t)為波函數 , v為波速
波動方程式是Ψ(x,t)對位置x的二次偏微分=(1/v^2)Ψ(x,t)對時間t的二次偏微分
想請問Ψ(x,t)對時間的一次偏微分是代表速度嗎?
如果是,那會不會等於波速呢?
如果不是,Ψ(x,t)對時間的一次偏微分物理意義又什麼?
謝謝
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10/05 11:17, , 1F
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