Electronics and Communication Engineering - Analog Electronics - Discussion
Discussion Forum : Analog Electronics - Section 9 (Q.No. 41)
41.
The voltage gains of an amplifier without feedback and with negative feedback respectively are 100 and 20. The percentage of negative feedback (β) would be
Discussion:
2 comments Page 1 of 1.
Lasya said:
9 years ago
20 = 100/1 + 100 beta,
Beta = 0.04 * 100,
= 4%.
Beta = 0.04 * 100,
= 4%.
Mukund said:
9 years ago
Yes, you are right @Lasya.
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