모두CBT
i=Imsin(wt−π4)i = I_m \sin\left(wt - \dfrac{\pi}{4}\right)i=Imsin(wt−4π) 와 v=Vmsin(wt−π6)v = V_m \sin\left(wt - \dfrac{\pi}{6}\right)v=Vmsin(wt−6π)와의 위상차는 얼마인가?
13π\dfrac{1}{3}\pi31π
16π\dfrac{1}{6}\pi61π
112π\dfrac{1}{12}\pi121π
712π\dfrac{7}{12}\pi127π