帮忙EE student

callmehorny

The voltage across a 1-μF capacitor is given by v(t)=100 e−100t . Find expressions for
the current, power, and stored energy. Sketch the waveforms to scale versus time. ee student
教我。。。。。

patriklee90

The voltage across a 1-μF capacitor is given by v(t)=100 e−100t . Find expressions for
the  ...
callmehorny 发表于 7-10-2011 09:04 PM

    要用calculus的算术来解决

找出omega,然后找Xc = 1/（2piFc）

几十年前的事情，忘记了