作者cam1223 (Waiting for you)
看板Physics
标题[题目] 有关於standing wave的证明...
时间Fri Jun 5 23:09:30 2009
题目:Show that the two waves of the same amplitude and frequency,traveling
in opposite directions in a wave guide,give rise to standing waves.
(题目来自於"The Physics of Radiology"这本书里面的习题)
有劳能者指点...
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1F：→ monmath:不就是三角函数... 06/05 23:17
2F：→ lexjiang:相位差差半波长即是 06/06 12:03