List of top Biomedical Engineering Questions on Linear Integrated Circuits

Consider the negative feedback system shown in the figure with \( R_o \) as output resistance of the feedback amplifier. The overall output resistance of the negative feedback amplifier is 
output resistance of the feedback amplifier
Which IC is a fixed positive voltage regulator?
Which is the correct option for the circuit shown below to get an output \( V_o \) as \( -V_{cc} \)? 
Vref < Vin
What is the output voltage \( V_o \) for the circuit shown below? 
output voltage Vo for the circuit