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Electronic Devices - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 10)
Operational Amplifiers
10.
What is the difference output voltage of any signals applied to the input terminals?
The differential gain times the difference input voltage.
The common-mode gain times the common input voltage.
The sum of the differential gain times the difference input voltage and the common-mode gain times the common input voltage.
The difference of the differential gain times the difference input voltage and the common-mode gain times the common input voltage.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.
Naina said:   1 decade ago
Practically op- amp will amplify ac*vc also but ideally it doesn't amplify.
Hayabussaa said:   1 decade ago
Vo=Ad*Vd+Ac*Vc.
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