Sketch the following waveforms (a) v1(t) 2 u(t) V (b) v2(t) 2u(t 200)

Sketch the following waveforms

(a) v1(t) ¼ 2  u(t) V

(b) v2(t) ¼ 2u(t þ 200) þ 3u(t þ 100)  u(t) V

(c) Construct the waveforms in parts

(a) and

(b) using OrCAD.