Detail of message

Online Judge

Problem Set

Authors

Online Contests

User

Re:AC的公式，但是不是从题目条件里得出

Posted by hldyxh at 2008-08-14 13:39:35 on Problem 1045
In Reply To:AC的公式，但是不是从题目条件里得出 Posted by:liberty752 at 2005-10-18 17:51:52

> 电容的阻抗1/jwc,电阻的阻抗r,电容和电阻的相位角为90度，所以总阻抗为
> sqrt(r*r+1/(w*w*c*c))
> 所以这题的式子为
> vr=vs/sqrt(r*r+1/(w*w*c*c))*r;

呵呵，用公式就无敌简单了

Followed by:

Post your reply here: