A skydiver drops himself from a plane, he passes 100 m before opening a parachute. If he experiences free fall motion, how much is his final speed at that point?.

How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Why are graphs useful when interpreting data