Help some questions about op amp！

Please help me to caculate the UGB andthe relationship betweenLoop Gain and the UGB of the following 3 types opamps,
Assume the original opamp is a sigle pole system ,.

help help

who can help me?

help plz

help plz

拉扎维的书好好看看就好了

help help plz

the person you are talking is unright.

单极点op很容易代入信号模型一算就OK

how come nobody can answer?

thanks a lot

你这个问题比较简单，别人告诉你也没啥意义，建议你去看razavi的课本。