Electronic Devices - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 28)
28.
If Rf = R1, the voltage gain is ________.

1
–1
10
very small
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Sai said:   1 decade ago
A = -Rf/Ri.

So answer is -1.

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