Electronics and Communication Engineering - Analog Electronics - Discussion
Discussion Forum : Analog Electronics - Section 7 (Q.No. 32)
32.
An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. What percentage of feedback will cause oscillations?
Discussion:
1 comments Page 1 of 1.
Ajit said:
9 years ago
A * beta = 1 for oscillations.
So,
50 * beta = 1.
Beta = 2%.
So,
50 * beta = 1.
Beta = 2%.
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