Electronic Devices - Operational Amplifiers - Discussion
Discussion Forum : Operational Amplifiers - General Questions (Q.No. 2)
2.
Refer to this figure. If the value of R1 decreases, the voltage gain will ________ and the input impedance will ________.
Discussion:
12 comments Page 2 of 2.
Ooredoo said:
4 years ago
Explain about input impedance, please.
Assimo said:
2 years ago
@Khizer.
If the impedance decreases, then it increases but in negative.
If the impedance decreases, then it increases but in negative.
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