For a standing wave on a string that is fixed at both ends,which quantity is inversely proportional to the wave speed?答案是Period为什么Frequency不行?

For a standing wave on a string that is fixed at both ends,which quantity is inversely proportional to the wave speed?答案是Period为什么Frequency不行? the standing-wave principle是什么意思 Wave a towel out of the window,and shout for a wave 如题 有关standing wave的问题有关standing wave是这么说的,有3种情况（不知道这个说法对不对）1 standing wave with two fixed ends2 standing wave with one fixed end and one open end3 standing wave with two open ends小弟不明白上 英语翻译A quarter wave antenna with drooping quarter wave radials exhibits a nominal 50 ohm impedance,one reason for the existence of 50 ohm coaxial cable. wave a towel out of the window ,and shout for help 请高人翻译 MUTV------Manchester United Television Station.A.STAND BstandsC.stands for D.standing for快点 He wants to ( )Rian who is form Korea.----- A.wave B.wave at C.wave form a standing rebuke For an electron in a circle with diameter of 2 Å,Find the wave-functions and energy levels. when yuo wave to a friend Swept away on a wave of Swep away on a wave of what a wave cut platform is? Ash的《On A Wave》 歌词 standing standing