[Physics] velocity of light is
回答 (2)
2014-10-23 2:59 am
✔ 最佳答案
symbol :velocity of light=cc=1/平方根(真空磁導率x真空電容率)
真空磁導率=4(3.1415926535897932384626433......)x10^7
真空電容率=8.854187817x10^12
經過這公式的計算，光速為299792458.xxxxxx ms^-1
2014-10-22 2:52 am
未話俾你知前教埋你英文，velocity of light is what? 邊本書教你咁寫﹖
WHAT IS THE VELOCITY OF LIGHT
記住啦﹗
光速 =299 792 458 m / s
WHAT IS THE VELOCITY OF LIGHT
記住啦﹗
光速 =299 792 458 m / s
參考: 谷歌
收錄日期: 2021-04-15 17:01:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20141021000051KK00088