e(t ) = 100√ 2 sin( 377 t + 45 )
t=1/240秒時之瞬間電壓值為多少v?
100
收錄日期: 2021-04-30 19:12:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20141025000010KK00279