Electronics and Communication Engineering - Exam Questions Papers - Discussion


In the circuit shown below, the op-amp is ideal, the transistor has VBE = 0.6 V and β = 150. Decide whether the feedback in the circuit is positive or negative and determine the voltage V at the output of the op-amp

[A]. Positive feedback, V = 10 V
[B]. Positive feedback, V = 0 V
[C]. Negative feedback, V = 5 V
[D]. Negative feedback, V = 2 V

Answer: Option D


No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.