Oh okay, I haven't known that there is a range for that particularly, now it's okay. Thank you again eric.hi,
You have already correctly calculated the Base current as 23uA.
With a beta of 100 , Ic = 100 * Ib.
The Is ranges from 10^-12 thru 10^-15... I would use 10^-12.
What is the problem.?
E
For self study there are number of video's and tutorials on the web
Actually, I do look at a lot of places but I gradually confused. Because there are many different model designs and each of them has a particularly different way to find impedances. That is why I haven't seen such a place where explained it with totally. Sorry...