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標題: period and frequency [打印本頁]

作者: 請進    時間: 2008-11-8 17:17     標題: period and frequency

period a wave is the time taken for one complete wave to be produced

frequency of a wave is the number of complete wave produced in one second


f=1/T
我諗唔明點換
而且我都唔明period係咩泥
有時我把period除1   得到個一個又唔係f
答極都唔明

各位講比我知PERIOD係咩
講完之後
講埋比我知
3Hz=?PERIOD
1Hz=?period

10Hz=?period
thx




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