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Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 15 (Q.No. 42)
Exam Questions Papers
42.
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
Positive feedback, V = 10 V
Positive feedback, V = 0 V
Negative feedback, V = 5 V
Negative feedback, V = 2 V
Answer: Option
Explanation:
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