Q3-15. Compute rise time for an inverter with 3/2 pulldown and 6/2 pul- lup that drives these wires (assume that the wire impedance is modeled as a single lump):
a) Poly wire of width 2%, length 1,0002.
b) Metal 1 wire of width 37, length 1,0002.
c) Metal 1 wire of width 37, length 10,000%.