Electronic Devices - Operational Amplifiers - Discussion
Discussion Forum : Operational Amplifiers - General Questions (Q.No. 66)
66.
The midrange open-loop gain of an op-amp is 135 dB. With negative feedback this gain is reduced to 72 dB. The closed-loop gain is
Discussion:
3 comments Page 1 of 1.
Bindu said:
4 months ago
It is 10log (72)db.
Adarshabarkua said:
1 decade ago
Negative feedback it self says its closed loop so that 72 dB question it self having answer just go through it .
Tiara said:
1 decade ago
Can you give explanation for this answer?
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