Response to the following question:
Give the circuit for the pnp version of the basic current mirror of Figure. If β of the pnp transistor is 50, what is the current gain (or transfer ratio) IO /IREF for the case of identical transistors, neglecting the Early effect?
![2152_basic current mirror.jpg](https://secure.tutorsglobe.com/CMSImages/2152_basic current mirror.jpg)