Instantaneous current through a pure capacitor connected to E0 sin(wt)

1. A.
   $I = E_{0}\omega csin(\omega t)$
2. B.
   $I = E_{0}\omega c\sin\left( \omega t + \frac{\pi}{2} \right)$
3. C.
   $\ I = \frac{E_{0}}{\omega c}\sin(\omega t)$
4. D.
   $\ I = \frac{E_{0}}{\omega c}\sin\left( \omega t + \frac{\pi}{2} \right)$

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1. A.
   $I = E_0\omega C\cdot\sin(\omega t)$
2. B.
   $I = E_0\omega C\sin\left(\omega t + \dfrac{\pi}{2}\right)$
3. C.
   $I = \dfrac{E_0}{\omega C}\sin(\omega t)$
4. D.
   $I = \dfrac{E_0}{\omega C}\sin\left(\omega t + \dfrac{\pi}{2}\right)$

Tap an option to check your answer.