Solve the following:
Q: Consider the basic BJT current mirror of Fig. when Q1: and Q2: are matched and IREF =1 mA. Neglecting the effect of finite β, find the change in IO, both as an absolute value and as a percentage, corresponding to VO changing from 1 V to 10 V. The Early voltage is 90 V.
![2305_BJT.jpg](https://secure.tutorsglobe.com/CMSImages/2305_BJT.jpg)