(a) | zero average current |
(b) | \(220~\text V\) average voltage |
(c) | voltage and current out of phase by \(90^\circ\) |
(d) | voltage and current possibly differing in phase \(\phi\) such that \(|\phi|<\dfrac \pi 2.\) |
1. | \(14~\text{A}\) | about2. | \(28~\text{A}\) | about
3. | \(20~\text{A}\) | about4. | cannot say |