To a sample of intrinsic silicon we add 101 7 atoms per cc of phosphorus and 9 Χ 101 6 atoms per cc of boron.
Calculate the density of the majority and of the minority carriers at:
a) 1 = 300K, b) T= 600K

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.