Pre-reading activity: (20ms) Ⅰ. Background Information Robert Schuller, a Christian minister known worldwide for his church, the Crystal Cathedral (http://www.crystalcathedral.org) made of glass and steel, and the Hour of Power (http://www.hourofpower.org) church
A cosine voltage is zero and increasing at t=-1 6ms; the next zero crossing occurs at t 4.65ms. (a)Calculate T, f, and @.(b) If v(0)=20V, find v(t).(c)By what angle does v(t) I(t)=5cos(t-110°)A? 2 For the sinusoidal waveform shown in