I will i will appreciate if you solve this exercise Because I dont know how to do itThere's a huge difference between "helping you solve an exercise" and "solving an exercise for you". The former involves some effort on your part, which is thus far completely absent.
You need to show YOUR best attempt to solve YOUR homework.
Small signal output resistanceWhat is ro? Or r0?
Then you don't need someone to solve it for you, you need to retake the course(s) where you were supposed to have learned this.I will i will appreciate if you solve this exercise Because I dont know how to do it
Its r0What is ro? Or r0?